B2 noun rɪˈpʌb.lɪk

republic

共和国

Meaning

A state in which supreme power is held by the people and their elected representatives, with an elected or nominated president rather than a monarch.

Example

A republic is governed by representatives of the people.

共和国由人民的代表治理。

C1 noun /ˈroʊ.lɪŋ bɔːrd/

Rolling board

擀面板

Meaning

a flat wooden or marble surface used for rolling out dough

Example

She placed the dough on the rolling board.

她把面团放在了擀面板上。

C1 noun /ˌrɛkwɪˈzɪʃən/

requisition

要求

Meaning

An official order laying claim to the use of property or materials; a formal demand or request.

Example

The manager submitted a requisition for new office supplies.

经理提交了新的办公室用品的要求。

C2 verb /rɪˈdaʊnd/

redound

贡献

Meaning

to contribute greatly to a result or consequence, usually beneficial

Example

His hard work will redound to the success of the company.

他的努力工作将对公司成功作出贡献。

B1 adjective /rɪˈmoʊt/

remote

远程

Meaning

Situated far from the main centers of population; distant.

Example

They stayed in a remote village during their trip.

他们在旅行期间住在一个偏远的村庄。

B1 adjective /roʊˈmæn.tɪk/

Romantic

浪漫的

Meaning

relating to love; idealistic; dreamy

Example

They enjoyed a romantic dinner by candlelight.

他们在烛光下享受浪漫的晚餐。

C1 noun /rɪˈfɜːrər/

referrer

推荐人

Meaning

a person who directs someone to another person or service

Example

The referrer earned a bonus for recommending a new client.

推荐人因推荐新客户而获得了奖金。

C1 adjective /rɪˈpʌɡ.nənt/

Repugnant

令人反感的; 令人厌恶的; 令人不快的

Meaning

extremely distasteful; unacceptable; causing disgust or strong dislike

Example

The idea of lying to his parents was repugnant to him.

对父母撒谎的想法让他感到反感。

B2 noun /rɪˈsɛs/

recess

休息

Meaning

A short break from work or school; also a small space set back in a wall.

Example

The children played outside during recess.

孩子们在休息期间在外面玩耍。

C2 adjective /ˈruːnɪk/

runic

与符文相关

Meaning

relating to or consisting of runes; mysterious or magical

Example

The old stone had strange runic carvings on it.

这块古老的石头上有奇怪的符文雕刻。

C1 noun /ˌrev.əˈluː.ʃən.ər.i ˈbreɪk.θruː/

revolutionary breakthrough

革命性的突破

Meaning

A sudden, dramatic, and important discovery or development that changes everything.

Example

Robotic surgery is a revolutionary breakthrough in healthcare.

机器人手术是医疗领域的革命性突破。

B2 verb /rɪˈzuːm/

resume

重新开始

Meaning

to start again after a pause or interruption

Example

We will resume the meeting after lunch.

我们将在午餐后继续会议。

B1 adjective /ˈrel.ə.vənt/

Relevant

recumbent

躺着

Meaning

lying down or in a resting position

Example

He was found recumbent on the sofa after a long day.

他在长时间的一天后被发现躺在沙发上。

C1 noun /rɪˈteɪnər/

retainer

预付款 / 固定器

Meaning

a fee paid in advance to secure someone's services, or a device that holds something in place

Example

The lawyer asked for a retainer before taking the case.

律师在接案之前要求预付款。

C1 adjective /ˈroʊ.ɡɪʃ/

Roguish

调皮的; 狡猾的

Meaning

mischievous; playfully dishonest

Example

His roguish smile suggested he was up to some mischief.

他的调皮笑容暗示着他正在策划一些恶作剧。

C1 noun /ˈræp.tʃər/

rapture

狂喜, 欣喜若狂

Meaning

A feeling of intense joy, delight, or ecstasy.

Example

She listened to the music in rapture.

她沉浸在音乐中，陶醉其中。

C1 adjective /rɪˈɡrɛtfəl/

regretful

遗憾的

Meaning

feeling or showing sadness or disappointment about something that has happened or been done

Example

She gave him a regretful smile as she turned away.

她转身时给了他一个遗憾的微笑。

B2 verb /rɪˈkruːt/

recruit

招募

Meaning

to enlist or hire people for a job, service, or membership

Example

The company is trying to recruit more software engineers.

这家公司正在努力招募更多的软件工程师。

C1 verb /ˈrevəl/

revel

陶醉

Meaning

to enjoy oneself in a lively and noisy way; to take great pleasure in

Example

They revel in their success.

他们沉浸在成功中。

B1 noun /ruːˈtiːn/

routine

日常工作, 习惯, 固定顺序

Meaning

A sequence of actions regularly followed; a fixed program.

Example

A well-structured routine improves productivity.

一个良好的结构化的日常生活提高了生产力。

C1 adjective /ˈrɛzənənt/

resonant

共鸣的

Meaning

Deep, clear, and continuing to sound or echo.

Example

The resonant voice of the speaker filled the hall.

演讲者那共鸣的声音充满了大厅。

B2 noun /ˈroʊstɪd miːt/

Roasted meat

烤肉

Meaning

meat cooked by dry heat in an oven or over fire

Example

The roasted meat was perfectly seasoned and tender.

烤肉被完美地调味和变得嫩滑。

C1 adjective /rɪˈpliːt/

replete

充满

Meaning

Filled or well-supplied with something; abundantly full.

Example

The book is replete with fascinating historical details.

这本书充满了迷人的历史细节。

B2 noun /rɪˈdʒɛkʃən/

rejection

拒绝

Meaning

the action of refusing or dismissing something or someone

Example

Her rejection of the offer surprised everyone.

她拒绝了这个提议，令所有人吃惊。

A2 adjective /ˈreɡ.jə.lər/

Regular

规律的

Meaning

happening at fixed intervals; consistent; normal; frequent

Example

She goes for regular exercise every morning at 6 AM.

她每天早上六点进行规律的锻炼。

B1 adverb /ˈrʌfli/

Roughly

大约; 以粗暴或暴力的方式

Meaning

approximately; in a harsh or violent way

Example

The project will take roughly three months to complete.

这个项目大约需要三个月完成。

C2 adjective /ræpˈtɔːriəl/

raptorial

猛禽

Meaning

Relating to birds of prey or predatory behavior.

Example

The eagle is a raptorial bird with sharp talons.

鹰是一个猛禽，拥有锋利的爪子。

B2 noun /rɪˈfreʃ.mənt/

Refreshment

茶点

Meaning

food and drink that is served as a light meal; something that refreshes

Example

We served light refreshments after the meeting.

我们在会议后提供了轻便的茶点。

B2 adjective /ˈrændəm/

Random

随机

Meaning

without pattern or predetermined order; happening by chance

Example

She selected a random book from the library shelf.

她从书架上挑选了一本随机的书。

A2 adjective /rɪˈspɒn.sə.bəl/

Responsible

负责任的；有义务的；可靠且值得信赖的

Meaning

accountable; having duties; reliable and trustworthy

Example

Parents are responsible for their children's education and well-being.

父母对孩子的教育和福利负责。

C1 verb /ˌriː.ɪˈstæblɪʃ/

reestablish

重新建立

Meaning

to set up or restore something again after it has been disrupted

Example

The government worked hard to reestablish peace in the region.

政府努力在该地区重新建立和平。

B1 adjective /rɪˈlækst/

relaxed

放松的

Meaning

free from tension or stress; calm and comfortable

Example

She felt relaxed after listening to soft music.

听了轻音乐后，她感到很放松。

C1 noun /rɑk sɔlt/

Rock Salt

岩盐

Meaning

natural salt crystals formed from evaporated ancient seas; unrefined salt

Example

Rock salt is considered healthier than table salt.

岩盐被认为比食盐更健康。

C1 verb /ˌriːɪnˈsteɪt/

reinstate

恢复

Meaning

To restore someone or something to their former position or condition.

Example

The company decided to reinstate the suspended employee.

公司决定恢复被停职的员工。

B2 verb rɪˈstɔːr

restore

恢复

Meaning

To bring back to a former or original state; to reinstate.

Example

Restoring the tradition of student politics is necessary.

恢复学生政治传统是必要的。

C1 verb /ˈreɪdieɪt/

radiate

辐射

Meaning

to emit energy or light; to spread out from a center

Example

The fireplace radiates warmth throughout the room.

壁炉向整个房间辐射热量。

C1 verb /raʊz/

rouse

唤醒

Meaning

To awaken from sleep or to stir into action.

Example

The loud alarm roused him from his deep sleep.

响亮的警报把他从深度睡眠中唤醒。

A2 verb /rɪŋ/

ring

铃声

Meaning

to make a clear sound like a bell; to call by telephone

Example

The bell rings every hour.

钟每小时响。

C1 noun /ˈrʌmpəs/

Rumpus

喧闹; 骚动; 混乱

Meaning

a noisy disturbance; an uproar or commotion

Example

The children caused quite a rumpus in the playground.

孩子们在游乐场引起了相当大的骚乱。

B1 noun /rɪˈkʌvəri/

recovery

恢复

Meaning

the process of recovering or returning to a normal state

Example

The patient is in recovery after the surgery.

患者在手术后正在恢复中。

C1 adjective /ræpt/

Rapt

着迷的

Meaning

completely fascinated or absorbed by what one is seeing or hearing

Example

The children listened with rapt attention to the storyteller.

孩子们专心听故事讲述者的话。

B2 noun ˌrɛstəˈreɪʃən

restoration

修复

Meaning

The process of returning something to its former condition.

Example

The restoration of the forest began after decades of neglect.

森林的修复开始于数十年的忽视之后。

C1 noun /rɪdʒ/

ridge

山脊或山顶

Meaning

a long, narrow hilltop, mountain range, or raised strip

Example

We walked along the mountain ridge.

我们沿着山脊走。

C1 noun /ˌræm.ɪ.fɪˈkeɪ.ʃən/

ramification

后果

Meaning

a consequence of an action or event, often complex or unwelcome.

Example

The new law has serious social ramifications.

新法律有严重的社会后果。

C1 noun /roʊz ˈber.i/

Rose berry

玫瑰莓

Meaning

a type of berry with rose-like characteristics or flavor

Example

The rose berry has a delicate floral taste that reminds me of roses.

玫瑰莓具有细腻的花香口感，让我想起玫瑰花。

C1 verb /rɪˈbʌt/

rebut

反驳

Meaning

to argue against or prove wrong; to refute

Example

The lawyer rebutted the false accusations with strong evidence.

律师用有力的证据反驳了虚假的指控。

C1 noun /rɪˌsɛptɪˈvɪti/

receptivity

接受能力

Meaning

The ability or willingness to receive something, especially signals or stimuli.

Example

Her receptivity to new ideas helped improve the project.

她对新思想的接受能力帮助改善了项目。

A2 noun /roʊz/

Rose

玫瑰

Meaning

a fragrant flower with thorny stems, typically red, pink, white, or yellow

Example

She gave me a beautiful red rose for Valentine's Day.

她在情人节送给我一朵漂亮的红玫瑰。

B2 verb /rɪˈfreɪn/

refrain

避免

Meaning

To hold oneself back from doing something.

Example

Please refrain from smoking in this area.

请勿在此区域内吸烟。

B2 noun /ˈrep.taɪl/

Reptile

爬行动物

Meaning

a cold-blooded animal with scaly skin that lays eggs on land

Example

The lizard is a common reptile found in gardens.

蜥蜴是一种常见的爬行动物，常见于花园中。

B1 noun /rɪˈpleɪsmənt/

replacement

替代

Meaning

the act of substituting one thing or person for another

Example

She got a replacement for her damaged phone.

她为她损坏的手机找到了一个替代品。

B2 verb /rɪˈkleɪm/

reclaim

Meaning

To take back or recover something; to restore to a usable state.

Example

The farmer worked to reclaim the barren land.

B2 noun /ˈraɪvəl/

Rival

竞争对手; 对手;

Meaning

a person or thing competing with another for the same objective or for superiority in the same field

Example

The two companies have been business rivals for decades.

这两家公司已经是商业竞争对手几十年了。

C2 verb /ˌriː.kəˈnɔɪ.tər/

reconnoiter

侦察

Meaning

to make a preliminary inspection or survey, especially of an area for military or strategic purposes

Example

The soldiers reconnoitered the area before advancing.

士兵们在前进前侦察了该区域。

A2 noun rɪˈsɜːtʃ

research

研究

Meaning

The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.

Example

Research on radio waves began earlier in India.

关于无线电波的研究在印度早期就开始了。

C1 noun /ˈrɛ.trəʊ.fɪt.ɪŋ/

retrofitting

为旧系统添加新技术或功能

Meaning

The addition of new technology or features to older systems.

Example

The building underwent retrofitting to meet new safety standards.

这座建筑通过加装 retrofit 来满足新的安全标准。

C1 adjective /rɪˈmoʊtɪd/

remoted

远程的

Meaning

placed at a distance; made remote

Example

The system was remoted to a secure location.

系统已被远程到一个安全的地方。

C1 adjective /ˈroʊtəri/

rotary

旋转的

Meaning

Relating to or characterized by rotation; revolving around an axis.

Example

The machine uses a rotary engine to function efficiently.

这台机器使用旋转引擎高效地工作。

B2 verb /ˌriːjuˈnaɪt/

reunite

重聚

Meaning

to bring together again after separation

Example

The family was reunited after many years.

这个家庭在许多年后重新团聚。

C1 noun /ˈrəʊ.bɒt əˈsɪs.tɪd prəˈsiː.dʒərz/

robot-assisted procedures

机器人辅助程序

Meaning

Medical operations performed with the help of robotic systems to enhance precision and control.

Example

Robot-assisted procedures reduce human error.

机器人辅助程序减少了人为错误。

C1 noun rɪˌdʒɛnəˈreɪʃən

regeneration

再生

Meaning

Renewal, growth and development of cells, tissues or energy

Example

Proper rest allows muscle regeneration after exercise.

适当的休息有助于运动后的肌肉再生。

B2 verb /ˈrendər/

render

提供

Meaning

to provide or give; to make or cause to become

Example

The artist renders the scene beautifully.

艺术家美丽地渲染了场景。

A2 noun /ˈreɪl.weɪ/

Railway

铁路

Meaning

a track made of steel rails along which trains run; a system of tracks with trains, stations, and other facilities

Example

The railway connects major cities across the country.

铁路连接全国主要城市。

B2 noun /ˈreɪ.dɑːr/

Radar

雷达

Meaning

a system for detecting the presence, direction, distance of aircraft, ships by sending out radio waves

Example

The radar detected an unknown aircraft approaching the base.

雷达探测到一架未知的飞机接近基地。

C1 verb /ˈruː.mɪ.neɪt/

ruminate

深思, 反刍

Meaning

to think deeply about something; to chew cud (for animals)

Example

She sat alone to ruminate on her decision.

她坐在一起，深思自己的决定。

B2 noun/verb /ræft/

raft

筏

Meaning

A flat structure made of logs or planks tied together, used as a boat or floating platform; to travel or transport on such a structure.

Example

They built a raft to cross the river.

他们建造了一只筏子来过河。

B2 noun /rɪˈstrɪk.ʃən/

Restriction

限制; 限定; 控制

Meaning

a limiting condition or measure; the limitation or control of someone or something

Example

There are strict restrictions on smoking in public places.

在公共场所吸烟有严格的限制。

C1 noun /riːk/

Reek

有臭味; 给人强烈的不愉快或不想要的印象

Meaning

to have a very unpleasant smell; to give a strong impression of something unpleasant or undesirable

Example

The garbage can reeks of rotten food.

垃圾桶有腐烂食物的臭味。

B2 verb /rɪˈstreɪn/

restrain

抑制

Meaning

to hold back or control; to limit or restrict

Example

Please restrain your dog.

请控制你的狗。

C1 noun /rɪˈpraɪ.zəl/

Reprisal

报复

Meaning

an act of retaliation; revenge taken for an injury or wrong

Example

The attack was carried out as a reprisal for the earlier bombing.

此次攻击是作为对早期爆炸事件的报复而进行的。

C2 noun /ræpˈskæliən/

rapscallion

顽皮的人

Meaning

A mischievous or cheeky person; a rascal.

Example

The little rapscallion hid his brother’s shoes as a prank.

这个小拉普斯卡里昂把他哥哥的鞋子藏起来，做了个恶作剧。

C1 adjective /rɪˈtɔːrɪkəl/

rhetorical

修辞的

Meaning

relating to the art of effective or persuasive speaking or writing; often a question asked to make a point rather than get an answer

Example

He asked a rhetorical question during the debate.

他在辩论中提出了一个修辞性问题。

C1 verb /rɪˈzaʊnd/

resound

回响

Meaning

To fill a place with sound; to be celebrated or talked about widely.

Example

The hall resounded with applause.

大厅里回荡着掌声。

C1 noun /ˈreɪ.vən/

Raven

乌鸦

Meaning

a large, black bird with a thick bill and harsh croaking voice

Example

The raven perched on the old oak tree and cawed loudly.

那只乌鸦停在老橡树上大声地叫。

B1 noun /ˌrek.ə.menˈdeɪ.ʃən/

Recommendation

Reformer

改革者

Meaning

a person who works to bring about positive changes in society or institutions

Example

The social reformer dedicated her life to improving education for all children.

社会改革者致力于改善所有儿童的教育。

B1 noun /ˈrʌnər/

runner

幸福

Meaning

a person who runs, especially in races or for exercise

Example

The runner crossed the finish line with a big smile.

当她收到奖项时，她无法掩饰自己的幸福。

B1 verb /ˈrɛdʒɪstər/

register

注册

Meaning

To enter or record officially on a list or in a book.

Example

You must register for the conference before the deadline.

您必须在截止日期前为会议注册。

B2 noun /ˈrem.ə.di/

Remedy

药物；治疗；补救办法

Meaning

a medicine or treatment for a disease; a solution to a problem

Example

This herbal remedy helps with headaches.

这种草药治疗有助于缓解头痛。

B2 noun /ˈruːstər/

rooster

公鸡

Meaning

A male domestic chicken, especially one that crows.

Example

The rooster crowed at dawn, waking up the whole village.

公鸡在黎明时分打鸣，唤醒了整个村庄。

C1 noun /ˈredʒ.ɪ.mən/

regimen

为促进或恢复健康而规定的治疗、生活方式或饮食方案

Meaning

A prescribed course of medical treatment, way of life, or diet for the promotion or restoration of health.

Example

A strict exercise regimen improves overall fitness.

严格的锻炼方案改善了整体健康。

C1 noun /ˈraɪtʃəsnəs/

righteousness

正义

Meaning

the quality of being morally right or justifiable

Example

His life was dedicated to righteousness and truth.

他的一生致力于正义和真理。

C1 verb /ˈrɛplɪkeɪt/

replicate

复制

Meaning

to copy, reproduce, or duplicate something exactly

Example

The scientist tried to replicate the experiment for accuracy.

科学家尝试复制实验以确保准确性。

B1 adverb /rɪˈpiː.tɪd.li/

Repeatedly

反复; 一遍又一遍

Meaning

again and again; many times over

Example

He repeatedly asked for help with his homework.

他反复请求帮助完成作业。

C1 noun /ˈrɪpəl/

Ripple

涟漪

Meaning

a small wave on the surface of water; a spreading effect or influence

Example

The stone created ripples across the calm pond.

石头在平静的池塘中激起了涟漪。

C1 noun ˈrəʊvə

rover

探测车

Meaning

A vehicle for driving over rough terrain, especially one driven by remote control over extraterrestrial terrain.

Example

The rover landed on Mars to begin its exploration.

探测车在火星上着陆，开始了它的探索任务。

B2 verb /rɪˈdʒɔɪs/

rejoice

欢欣

Meaning

to feel or show great joy; to celebrate

Example

The family rejoices at the good news.

这个家庭因好消息而欢欣鼓舞。

B2 noun rɪˈkruːt.mənt

recruitment

招聘

Meaning

The action of finding new people to join an organization or support a cause.

Example

Recruitment strengthens the workforce.

招聘增强了劳动力。

C1 noun /ˈroʊz ˈwɔː.tər/

Rose-water

玫瑰水

Meaning

a flavored water made by steeping rose petals in water, used in cooking and cosmetics

Example

She added a few drops of rose-water to the dessert.

她在甜点中加入了几滴玫瑰水。

C1 adjective /rɪˈkʌr.ənt/

Recurrent

反复的

Meaning

happening repeatedly; occurring again and again; periodic;

Example

She has been suffering from recurrent headaches for months.

她已经有几个月反复头痛了。

C1 noun /rɪˈtriː.vəl/

retrieval

检索

Meaning

The process of getting something back, especially from storage or memory.

Example

The brain's retrieval system helps recall past experiences.

大脑的检索系统帮助回忆过去的经历。

C1 noun ˌræʃ.ən.əl.ɪˈzeɪ.ʃən

rationalization

理性化

Meaning

The practice of finding reasons for behavior or actions that are not the real reasons.

Example

His rationalization of the mistake was not convincing.

他对错误的理性化并不令人信服。

B2 noun /ˈrɛnəˌsɑːns/

renaissance

文艺复兴

Meaning

a revival of art, culture, or learning; a period of renewed interest and growth

Example

The city experienced a cultural renaissance during the 1990s.

这座城市在1990年代经历了文化复兴。

B2 adjective /rɪˈzɜːrvd/

Reserved

内向的; 保守的

Meaning

slow to reveal emotion or opinions; restrained in manner

Example

She is quite reserved and doesn't talk much in meetings.

她相当内向，在会议中很少讲话。

B2 adjective /ˈrek.ləs/

Reckless

鲁莽的; 冒失的; 危险的;

Meaning

acting without thinking about consequences; careless; dangerous;

Example

His reckless driving caused a serious accident.

他的鲁莽驾驶导致了严重的事故。

B2 noun /ˈrɛfjuːdʒ/

refuge

避难所

Meaning

a place that provides shelter or protection from danger or distress

Example

The villagers took refuge in the temple during the storm.

村民们在风暴期间躲进了寺庙避难。

C2 verb /rɪˈspaɪər/

respire

呼吸

Meaning

To breathe in and out; to inhale and exhale.

Example

Plants also respire to release energy.

植物也呼吸以释放能量。

C2 noun /rɪˈsɪdɪvɪst/

recidivist

重犯

Meaning

A person who repeatedly commits crimes, especially after having been punished.

Example

The police identified him as a recidivist who had been arrested several times before.

警方将他确定为一个重犯，他之前曾被多次逮捕。

B2 noun /ˈrɔɪəlti/

royalty

皇室成员 / 特许权使用费 (作者收入)

Meaning

Members of a royal family or payment made to the owner of a patent, copyright, or natural resource.

Example

The author receives a royalty for every book sold.

作者从每本卖出的书中获得特许权使用费。

B2 verb /rɪˈstrɪkt/

restrict

限制

Meaning

To limit the size, amount, or range of something.

Example

The government decided to restrict the use of plastic bags.

政府决定限制塑料袋的使用。

C2 noun /ˌræproʊʃˈmɑːn/

rapprochement

关系恢复

Meaning

The establishment or resumption of harmonious relations.

Example

The two countries signed an agreement that marked a new rapprochement.

两个国家签署了一项协议，标志着新的关系恢复。

A2 noun /ˈriː.zənz/

reasons

原因

Meaning

Causes, explanations, or justifications for an action or event.

Example

Reasons for pollution need addressing urgently.

污染的原因需要紧急处理。

A2 adjective /ruːd/

Rude

粗鲁; 无礼; 不文明; 严厉

Meaning

impolite; discourteous; lacking civility; rough or harsh in manner

Example

It was rude of him to interrupt the meeting.

他打断会议的行为很粗鲁。

A1 adjective /ˈreɪ.di.əʊ/

radio

收音机

Meaning

Relating to radio waves or broadcasting.

Example

FAST is the largest radio telescope in the world.

FAST是世界上最大的射电望远镜。

C2 noun /ˌrɛprəˈbeɪʃən/

reprobation

Meaning

Strong disapproval or condemnation; rejection by God as beyond salvation.

Example

The teacher’s face showed clear reprobation at the student’s rude remark.

C2 adjective /ˈrɛd.ələnt/

redolent

Meaning

having a strong pleasant smell; strongly reminiscent or suggestive of something

Example

The kitchen was redolent of spices and fresh herbs.

B2 adjective /ˈræʃ.ən.əl/

Rational

理性; 合理; 逻辑

Meaning

based on reason and logic; sensible and practical

Example

She made a rational decision based on the available facts.

她根据可用的事实做出了理性的决定。

C1 noun /ˈruːbrɪk/

rubric

评分标准 / 指南

Meaning

A set of instructions, rules, or a heading in a document, often used for grading criteria.

Example

The teacher provided a grading rubric for the assignment.

老师提供了一个作业评分标准。

C1 noun /rɪˈkɒnɪsəns/

reconnaissance

侦察

Meaning

A survey or exploration, especially for military or strategic purposes.

Example

The soldiers conducted a reconnaissance of the enemy camp.

士兵们进行了敌营的侦察。

B2 adverb /rɪˈɡɑrdləs/

regardless

不管

Meaning

without paying attention to the current situation or condition

Example

She will go to the party regardless of the weather.

她将去派对，不管天气如何。

C1 adjective /riˈækʃəˌneri/

reactionary

反动的

Meaning

Opposing political or social progress or reform; extremely conservative.

Example

The group took a reactionary stance against the new policies.

该小组采取了反动的立场，反对新政策。

B1 noun /ˈrɛntəl/

rental

租赁

Meaning

an arrangement in which something is rented, or the amount paid for renting

Example

The car rental was more expensive than we expected.

汽车租赁比我们预期的要贵。

C1 noun /rɪˈpʌlʃən/

Repulsion

排斥

Meaning

a feeling of intense distaste or disgust; a force under the influence of which objects tend to move away from each other

Example

She felt a strong repulsion towards the idea of eating insects.

她对吃昆虫这个想法感到强烈的排斥。

C2 noun /red ˌəʊ.liˈæn.dər/

Red oleander

红色夹竹桃

Meaning

a poisonous flowering shrub with bright red or pink flowers

Example

The red oleander blooms throughout the summer months.

红色夹竹桃在夏季的几个月中盛开。

C2 noun /rɪˈfrɪndʒənsi/

refringency

折射率

Meaning

The ability of a substance to bend light; refractive power.

Example

Glass has a higher refringency than water.

玻璃的折射率高于水。

B2 verb /ˌriː.kənˈstrʌkt/

reconstruct

重建

Meaning

to build or form something again after it has been damaged or destroyed

Example

The city was reconstructed after the earthquake.

这座城市在地震后重新建设。

B2 adjective /rɪˈspek.tɪv/

Respective

各自的; 相关的

Meaning

belonging to each individual; particular to each

Example

The students returned to their respective classrooms after lunch.

学生们在午餐后回到了各自的教室。

A2 verb /riːˈsaɪ.kəl/

recycle

回收

Meaning

to process used materials so they can be used again instead of being thrown away

Example

We should recycle paper and plastic to reduce waste.

我们应该回收纸张和塑料，以减少废物。

B2 adjective /ˈruː.tɪd/

Rooted

根深蒂固的

Meaning

deeply established; firmly fixed

Example

His beliefs are deeply rooted in tradition.

他的信念深深扎根于传统。

C1 adjective /ˈræmʃækəl/

ramshackle

破旧

Meaning

poorly built or maintained; in a state of disrepair

Example

They lived in a ramshackle old house on the edge of town.

他们住在城市边缘的一座破旧老房子里。