Rebel
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B2 noun /ˈreb.əl/

Rebel

叛徒
Meaning
a person who resists authority or control
Example
The young rebel refused to follow the school rules.
那个年轻的叛徒拒绝遵守学校的规定。
B2 verb /kweɪk/

quake

颤抖
Meaning
to shake or tremble, often due to fear or a natural event like an earthquake
Example
The ground began to quake during the earthquake.
地面在地震中开始颤抖。
B2 noun /ˌɑːrkiˈɑːlədʒi/

archaeology

考古学
Meaning
the study of human history and prehistory through excavation and analysis of artifacts, monuments, and other physical remains
Example
She studied archaeology to learn about ancient civilizations.
她学习考古学以了解古代文明。
B2 noun /ˌaɪ.səˈleɪ.ʃən/

Isolation

隔离
Meaning
the process or fact of isolating or being isolated; separation from other people or things
Example
The patient was kept in isolation to prevent the spread of the infectious disease.
病人被隔离，以防止传染病的传播。
B2 adverb /ʌnˈfɛərli/

unfairly

不公平地
Meaning
In a manner that is not just, reasonable, or impartial
Example
He was treated unfairly by the committee.
他被委员会不公平地对待。
B2 verb /slæp/

slap

掌掴
Meaning
to hit someone quickly with the flat part of the hand; to strike sharply
Example
She was so angry that she slapped him across the face.
她生气得打了他的脸。
B2 adjective /ˈlætər/

latter

第二个
Meaning
the second of two people or things mentioned
Example
Between tea and coffee, I prefer the latter.
在茶和咖啡之间，我更喜欢第二个。
B2 noun ˈhoʊmˌskuː.lɪŋ

homeschooling

在家教育
Meaning
The practice of educating children at home rather than sending them to a school.
Example
Homeschooling allows parents to tailor education to their child's needs.
家庭教育使父母能够根据孩子的需要定制教育。
B2 noun ˈoʊzoʊn dɪˈpliʃən

ozone depletion

臭氧消耗
Meaning
The reduction in the amount of ozone in the Earth's stratosphere, leading to increased UV radiation.
Example
Ozone depletion increases UV radiation.
臭氧消耗增加了紫外线辐射。
B2 noun /trænzˈmɪʃən/

transmission

传输, 发送
Meaning
the act of sending, passing, or spreading something such as information, energy, or disease
Example
The transmission of data over the internet is very fast.
通过互联网传输数据非常快。
B2 verb /boʊlt/

bolt

突然跑掉; 用螺栓固定某物
Meaning
To move suddenly and quickly; also to fasten something with a bolt.
Example
The horse bolted from the stable after hearing a loud noise.
马在听到一声大响后从马厩冲了出去。
B2 adjective, noun /ˈsɪŋɡjələr/

singular

非凡 / 单数
Meaning
Remarkable, extraordinary; or grammatical form referring to one person or thing.
Example
She has a singular talent for painting.
她在绘画方面有非凡的才华。
B2 verb /nɪˈɡlekt/

neglect

忽视
Meaning
to fail to care for or give attention to something
Example
Don't neglect your health while studying.
学习时不要忽视自己的健康。
B2 adjective /ˌkɑː.di.əʊˈvæs.kjʊ.lər/

cardiovascular

与心脏和血管相关的
Meaning
Relating to the heart and blood vessels.
Example
Regular exercise improves cardiovascular health.
定期锻炼有助于改善心血管健康。
B2 noun /ˈæli/

alley

小巷
Meaning
a narrow passageway between or behind buildings
Example
They walked through a dark alley to reach the main road.
他们走过一条黑暗的小巷，来到主干道。
B2 adjective /ˌjuːnɪˈvɜːrsəl/

Universal

普遍的
Meaning
applicable to all cases; existing everywhere
Example
Music is a universal language that everyone understands.
音乐是一种普遍的语言，人人都能理解。
B2 noun, verb /ˈblækmeɪl/

blackmail

敲诈
Meaning
the act of demanding money or advantage by threatening to reveal secrets; to force someone to act by using such threats
Example
He tried to blackmail her by threatening to reveal the documents.
他试图用威胁公布文件来敲诈她。
B2 adverb juːˈnæn.ɪ.məs.li

unanimously

一致通过
Meaning
With the agreement of all people involved; without opposition.
Example
The proposal was unanimously accepted.
提案得到了全体一致通过。
B2 verb /əkˈnɒlɪdʒ/

acknowledge

承认
Meaning
to accept or admit the existence or truth of something; to recognize
Example
She acknowledged her mistake and apologized.
她承认了她的错误并道歉。
B2 noun /ˈɔːrnəmənt/

ornament

装饰品
Meaning
A decorative object that adds beauty to something.
Example
The Christmas tree was decorated with colorful ornaments.
圣诞树上装饰着五颜六色的装饰品。
B2 noun /ˈkæʃ.uː nʌt/

Cashew Nut

腰果
Meaning
a kidney-shaped nut with a creamy texture and mild flavor
Example
Cashew nuts are often used in cooking and as a healthy snack.
腰果常用于烹饪和作为健康的零食。
B2 adjective /ˈprɪv.ə.lɪdʒd/

Privileged

特权的
Meaning
having special advantages; favored; elite
Example
She comes from a privileged background with many opportunities.
她来自一个有特权的背景，拥有许多机会。
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 verb /smæʃ/

smash

打破
Meaning
to break something into pieces violently
Example
She smashed the glass in frustration.
她因沮喪而摔碎了玻璃。
B2 noun /ˈsɛnsər/

sensor

幸福
Meaning
a device that detects or measures a physical property and records, indicates, or responds to it
Example
The motion sensor turned on the light automatically.
当她获得奖项时，她无法掩饰自己的幸福。
B2 noun /ɪˈfɛktɪvnəs/

effectiveness

效能
Meaning
the degree to which something is successful in producing a desired result.
Example
The effectiveness of the new policy is still being evaluated.
新政策的效能仍在评估中。
B2 adverb /mɪdst/

Midst

在中间; 在...之中
Meaning
in the middle of; among
Example
She stood in the midst of the crowd.
她站在人群中间。
B2 noun /ɡler/

Glare

愤怒的或生气的凝视；强烈和刺眼的光线
Meaning
a fierce or angry stare; a strong and dazzling light
Example
The teacher's stern glare silenced the noisy students immediately.
老师严厉的目光立刻让吵闹的学生安静下来。
B2 adjective /ˈpreɪz.wɜː.ði/

Praiseworthy

值得赞扬
Meaning
deserving praise; commendable; admirable
Example
Her charitable work is truly praiseworthy.
她的慈善工作确实值得赞扬。
B2 noun /ˈkʌmbæk/

comeback

东山再起
Meaning
A return to a former status or success after a period of decline.
Example
The singer made a remarkable comeback after years of silence.
歌手在沉默多年后取得了显著的东山再起。
B2 noun /ɔːˈræŋ.ʊˌtæŋ/

Orang-Outang

猩猩
Meaning
a large arboreal ape with long reddish hair, long arms, and hooked hands and feet, native to Borneo and Sumatra
Example
The orangutan swings gracefully through the forest canopy.
猩猩优雅地穿越森林的树冠。
B2 adjective /njuːˈtrɪʃ.əs/

Nutritious

有营养的
Meaning
containing substances that help the body grow and stay healthy; nourishing
Example
Eating nutritious food helps maintain good health.
吃有营养的食物有助于保持身体健康。
B2 adjective /ˈsʌt.əl/

subtle

微妙, 轻微, 精细
Meaning
So delicate or precise as to be difficult to analyze or describe; making use of clever and indirect methods.
Example
The artist's use of color was subtle yet powerful.
艺术家对色彩的运用既微妙又有力。
B2 verb /səbˈtrækt/

subtract

减去
Meaning
to take away a number or amount from another number or amount
Example
If you subtract 5 from 10, you get 5.
如果你从10中减去5，你得到5。
B2 noun /ˈmænʃən/

mansion

幸福
Meaning
a large, impressive house
Example
The billionaire lives in a luxurious mansion overlooking the ocean.
她无法掩饰收到奖项时的幸福感。
B2 noun /daɪm/

dime

十分硬币
Meaning
a small coin, especially a U.S. coin worth ten cents
Example
He gave me a dime for the phone call.
他给了我一枚十分硬币用于打电话。
B2 verb /ˈreɪn.dʒɪŋ/

ranging

波动
Meaning
Extending or varying between limits.
Example
The temperatures are ranging from 15 to 30 degrees this week.
本周气温在15到30度之间波动。
B2 noun /fleʃ/

Flesh

肉
Meaning
the soft substance consisting of muscle and fat that is found between the skin and bones
Example
The doctor examined the wound to check if it had penetrated the flesh.
医生检查了伤口，看看它是否已经穿透了肉体
B2 adjective /ˈdevəsteɪtɪŋ/

devastating

Meaning
causing severe shock, distress, or destruction; extremely damaging or upsetting
Example
The earthquake had a devastating effect on the city.
B2 verb /tɔɪl/

Toil

辛苦工作
Meaning
to work extremely hard for long periods
Example
Farmers toil in the fields from dawn to dusk.
农民从黎明到黄昏在田野里辛勤工作。
B2 adverb /ˈænjuəli/

annually

每年一次
Meaning
once every year; yearly
Example
The company holds a general meeting annually.
公司每年举行一次全体会议。
B2 noun ˈsʌbˌaɪtəlz

subtitles

字幕
Meaning
Captions displayed at the bottom of a movie or television screen that translate or transcribe the dialogue or narrative.
Example
Use subtitles for better understanding.
使用字幕以更好地理解。
B2 adjective /ˌɪnɪˈfɪʃənt/

Inefficient

无效率
Meaning
not achieving maximum productivity; wasteful of time or resources
Example
The old computer system was inefficient and wasted a lot of time.
老旧的计算机系统效率低，浪费了很多时间。
B2 noun /məˈræl.ə.ti/

Morality

道德
Meaning
principles concerning the distinction between right and wrong behavior
Example
The debate focused on the morality of the decision.
辩论集中在决策的道德性上。
B2 adjective /ˈpæn.ɪ.ki/

Panicky

惊慌的; 焦虑和害怕的
Meaning
feeling or showing panic; anxious and fearful
Example
The crowd became panicky when the fire alarm sounded.
当火警响起时，群众变得惊慌失措。
B2 noun /ˈsɪnəmən/

Cinnamon

肉桂
Meaning
aromatic spice obtained from the inner bark of several tree species
Example
Cinnamon is often used in baking and desserts.
肉桂常用于烘焙和甜点中。
B2 noun /ɒdz/

odds

可能性
Meaning
the likelihood or probability of something happening; chances for or against something
Example
The odds of winning the lottery are very low.
中彩票的机会非常小。
B2 adjective /ˈplɔː.zə.bəl/

plausible

似乎合理或可能
Meaning
Seeming reasonable or probable; credible or believable.
Example
His excuse seemed plausible, but I had my doubts.
他的借口看起来似乎有道理，但我心存疑虑。
B2 adverb /ˈnɔɪzɪli/

Noisily

喧闹地
Meaning
in a way that makes a lot of noise; loudly
Example
The children were playing noisily in the playground.
孩子们在操场上喧闹地玩耍。
B2 verb ˈel.ɪ.veɪt

elevate

提升，抬高，升高到更高的位置或更重要的水平
Meaning
To lift to a higher position; to raise to a more important or impressive level.
Example
Good leadership can elevate team performance.
良好的领导能够提升团队表现。
B2 adverb /hɛns/

hence

因此
Meaning
for this reason; as a result
Example
She was the best candidate, hence she was chosen for the job.
她是最优秀的候选人，因此她被选中担任这份工作。
B2 noun/adjective /ˈvɪntɪdʒ/

vintage

复古 / 经典
Meaning
Relating to high quality from the past; classic; also the year of a wine harvest.
Example
She wore a vintage dress from the 1950s.
她穿着一件1950年代的复古裙子。
B2 noun /stæns/

stance

立场
Meaning
a person's attitude, opinion, or position on an issue
Example
The company took a strong stance on environmental protection.
公司在环境保护问题上采取了强硬立场。
B2 adjective /ˈnoʊ.bəl/

Noble

高尚的；贵族的
Meaning
having high moral qualities; honorable; generous; of aristocratic birth
Example
His noble actions helped many people in need.
他的高尚行为帮助了许多需要帮助的人。
B2 adverb /ˌɑːrtɪˈfɪʃəli/

Artificially

人工地;
Meaning
by artificial means; not naturally; in a fake manner
Example
The lake was artificially created for irrigation purposes.
湖泊是人工创建的，旨在灌溉。
B2 adjective /səkˈsɛsɪv/

Successive

连续的; 连续的
Meaning
following one after the other in order; consecutive
Example
The team won three successive matches.
球队赢得了三场连续的比赛。
B2 noun /ˌriː.əˈʃʊr.əns/

Reassurance

安慰
Meaning
comfort or confidence given to someone to remove their fears or doubts
Example
She needed reassurance that everything would be okay.
她需要得到安慰，以确认一切都会好起来。
B2 noun /spaɪs/

spice

香料
Meaning
a substance used to add flavor to food
Example
She added a pinch of spice to the curry for extra flavor.
她在咖喱里加入了一撮香料以增加味道。
B2 noun /ˈaʊt.kʌm/

Outcome

结果; 后果;
Meaning
the result or consequence of an action or situation; the final product
Example
The outcome of the election surprised everyone.
选举的结果让所有人感到惊讶。
B2 noun /ˈpær.ə.daɪs/

Paradise

天堂; 完美幸福的地方或状态; 理想的地方
Meaning
heaven; a place or state of perfect happiness; an ideal or perfect place
Example
The tropical island was like paradise for the tourists.
热带岛屿对游客来说就像天堂一样。
B2 verb /ˌʌndərˈteɪk/

undertake

承担
Meaning
to commit to and begin a task or project; to take on responsibility
Example
She decided to undertake a challenging project.
她决定承担一个具有挑战性的项目。
B2 adjective /səˈbɜːrbən/

suburban

郊区的
Meaning
relating to or characteristic of a suburb or the people living there
Example
They bought a house in a quiet suburban area.
他们在一个安静的郊区买了一栋房子。
B2 noun /ˈnæp.kɪn/

Nap Kin

餐巾
Meaning
a piece of cloth or paper used for wiping the mouth and hands while eating
Example
She placed the napkin on her lap before starting dinner.
她在开始吃晚餐前，把餐巾放在了自己的膝盖上。
B2 noun /ˈsɑːfmɔːr/

sophomore

大二学生
Meaning
a student in their second year of study at a university or high school
Example
He’s a sophomore in college, studying computer science.
他是大学的二年级学生，学习计算机科学。
B2 noun /ˈspɒt.laɪt/

spotlight

Meaning
a strong beam of light directed onto a particular area; figuratively, public attention
Example
The singer stood proudly in the spotlight.
B2 verb /stɪə(r)/

steer

操控
Meaning
to guide or control the movement of a vehicle, vessel, or person
Example
He steered the car carefully through the narrow street.
他小心地把车开过狭窄的街道。
B2 adverb /kənˈtɪnjuəsli/

Continuously

连续不断地; 持续; 不间断
Meaning
without interruption; in an unbroken sequence
Example
The machine operates continuously for 24 hours.
机器持续运行24小时。
B2 adjective /prɪˈdɪktəbəl/

predictable

可预测的
Meaning
able to be predicted or foreseen
Example
His reactions were predictable based on his past behavior.
他的反应是可以预测的，基于他的过去行为。
B2 adjective æmˈbɪɡ.ju.əs

ambiguous

模糊的
Meaning
Having more than one possible meaning; unclear or vague.
Example
His statement was too ambiguous to understand.
他的声明模糊不清，无法理解。
B2 adjective /ɪˈmɜːrdʒɪŋ/

emerging

新兴
Meaning
becoming known, developing, or starting to exist
Example
Bangladesh is one of the fastest emerging economies in the world.
孟加拉国是世界上发展最快的新兴经济体之一。
B2 adverb /ˈkɒnsɪkwəntli/

consequently

因此
Meaning
as a result; therefore
Example
He didn’t study, and consequently he failed the exam.
他没有学习，因此他没通过考试。
B2 noun /ˌrep.ɪˈtɪʃ.ən/

Repetition

重复
Meaning
the action of repeating something that has already been said or written
Example
Constant repetition helps students memorize vocabulary effectively.
持续的重复帮助学生有效地记忆词汇。
B2 adjective /ˈkʌltʃəd/

cultured

有文化的
Meaning
characterized by refined taste, manners, and education
Example
She is a cultured woman who loves art and literature.
她是一个有文化的女人，喜欢艺术和文学。
B2 verb /ˌdɪskəˈnɛkt/

disconnect

Meaning
to detach or separate from a connection or source
Example
Please disconnect the charger from the power outlet.
B2 noun breɪn ˈtreɪ.nɪŋ

brain-training

大脑训练
Meaning
Mental exercises designed to improve cognitive functions, memory retention, and overall brain performance.
Example
Regular brain-training can improve memory retention.
定期的大脑训练可以提高记忆力。
B2 noun ˈbænd.wɪdθ

bandwidth

带宽
Meaning
A range of frequencies within a given band, in particular that used for transmitting a signal; the maximum amount of data that can be transmitted in a fixed amount of time.
Example
Increasing bandwidth enhances internet speed.
增加带宽可以提升互联网速度。
B2 verb /ɪnˈhæbɪt/

inhabit

栖息
Meaning
to live in; to occupy as a dwelling
Example
Many animals inhabit the forest.
许多动物栖息在森林中。
B2 noun /bluːz/

blues

蓝调
Meaning
a feeling of sadness; a style of music with melancholy themes
Example
Listening to blues music always calms him down.
听蓝调音乐总是让他平静下来。
B2 noun /tʃʌŋk/

chunk

块 / 大块
Meaning
a thick or solid piece of something
Example
She cut the cake into large chunks.
她把蛋糕切成大块。
B2 noun /ˈlænd.ɪŋ/

Landing

着陆
Meaning
the action of coming to rest on the ground or another surface; a level area at the top of a staircase
Example
The pilot made a smooth landing despite the stormy weather conditions.
飞行员尽管遇到风暴天气条件，但顺利着陆。
B2 noun ˌæn.tiˈɒk.sɪ.dənts

antioxidants

抗氧化剂
Meaning
A substance that may prevent or delay some types of cell damage.
Example
Fruits and vegetables are rich in antioxidants.
水果和蔬菜富含抗氧化剂。
B2 verb /ˈɪntɪɡreɪt/

integrate

整合
Meaning
To combine or bring together into a unified whole.
Example
The new system integrates data from multiple sources.
新系统整合来自多个来源的数据。
B2 verb /əˈkjuːmjəleɪt/

accumulate

积累
Meaning
to gather or collect things gradually over time
Example
She managed to accumulate a small fortune through wise investments.
她通过聪明的投资成功地积累了财富。
B2 noun /frɒk/

Frock

连衣裙
Meaning
a dress, especially a simple or casual one for women or children
Example
The little girl wore a pink frock to her birthday party.
小女孩穿着粉红色的连衣裙参加她的生日派对。
B2 noun ˈpɛs.tɪ.saɪdz

pesticides

杀虫剂
Meaning
Substances used for destroying insects or other organisms harmful to cultivated plants or to animals.
Example
Excessive pesticides use can harm the environment.
过度使用农药可能会对环境造成伤害。
B2 noun /əbˈzɜːvər/

observer

观察者
Meaning
a person who watches or notices something
Example
The observer took notes during the meeting.
观察者在会议期间做了笔记。
B2 adverb /rɪˈspektɪvli/

Respectively

分别；按照给定的顺序；分开且按已经提到的顺序
Meaning
in the order given; separately and in the order already mentioned
Example
John and Mary are 25 and 30 years old respectively.
约翰和玛丽分别是25岁和30岁。
B2 noun /ˈtɜːr.mər.ɪk ˈpaʊ.dər/

Turmeric Powder

姜黄粉
Meaning
ground turmeric root used as a spice and for its medicinal properties
Example
Add a pinch of turmeric powder to the curry for color and flavor.
在咖喱中加入一撮姜黄粉，增加色泽和味道。
B2 adjective /ˈbeə.rə.bəl/

Bearable

可忍受的; 容忍的; 不太不愉快或痛苦
Meaning
able to be endured; tolerable; not too unpleasant or painful
Example
The pain became bearable after taking the medicine.
服药后，疼痛变得可以忍受。
B2 adjective /dɪˈstɪŋkt/

Distinct

独特的; 独一无二的; 清晰的; 可识别的
Meaning
separate and different; clear and recognizable; unique
Example
Each painting has its own distinct style and character.
每幅画都有自己独特的风格和特点。
B2 noun /bɪzˈnɛs sʌˈsɛs/

business success

商业成功
Meaning
The achievement of desired outcomes in business operations, typically measured by profitability, growth, and sustainability.
Example
Innovation drives business success.
创新推动商业成功。
B2 adjective /self səˈfɪʃənt/

Self-sufficient

自给自足
Meaning
able to provide for oneself without depending on others
Example
The farm is completely self-sufficient in producing vegetables.
这个农场在蔬菜生产方面完全自给自足。
B2 noun /diːp siː/

deep sea

深海
Meaning
The deep parts of the sea or ocean, typically beyond the continental shelf.
Example
Many deep-sea creatures produce bioluminescence for survival.
许多深海生物为了生存而产生生物发光。
B2 adjective /ɪnˈkeɪpəbəl/

incapable

无能的
Meaning
lacking the ability, skill, or capacity to do something
Example
He is incapable of understanding complex instructions.
他无法理解复杂的指令。
B2 adjective /ˌkɒst.ɪˈfɪʃ.ənt/

cost-efficient

节约成本
Meaning
Achieving maximum productivity with minimum wasted effort or expense.
Example
Cost-efficient solutions benefit industries.
节约成本的解决方案有利于各行各业。
B2 noun /dʒɜːrk/

Jerk

震动；推撞；傻人
Meaning
a quick, sharp, sudden movement; an abrupt pull or twist; a foolish person
Example
The sudden jerk of the train caused passengers to lose their balance momentarily.
火车的突然震动使乘客暂时失去了平衡。
B2 noun /reɪˈʒiːm/

regime

政权
Meaning
a system or form of government, often authoritarian
Example
The military regime controlled the country for decades.
军事政权控制了这个国家几十年。
B2 adjective /ˈjuːθfəl/

Youthful

年轻的; 充满活力和新鲜感
Meaning
having the qualities of youth; energetic and fresh
Example
Her youthful energy impressed everyone at work.
她的青春活力给工作上的每个人留下了深刻印象。
B2 verb, noun /ɡrɪn/

grin

露出牙齿笑，通常是开心的笑
Meaning
to smile broadly, often showing teeth
Example
She grinned happily at the good news.
她高兴地露出牙齿笑着听到好消息。
B2 adjective /ˈnuːkliər/

nuclear

核能
Meaning
relating to the nucleus of an atom or to nuclear energy
Example
The country is developing nuclear energy.
该国正在开发核能。
B2 noun /ˈbiː.təl/

Beetle

甲虫
Meaning
a hard-bodied insect with wing covers
Example
The black beetle scurried across the garden path.
黑色的甲虫快速地穿过了花园小路。
B2 noun /ˈaʊtskɜːrts/

outskirts

城市边缘
Meaning
The outer parts of a town or city, away from the center.
Example
They moved to the outskirts of the city for a quieter life.
他们为了更安静的生活搬到了城市的边缘。
B2 adjective /ˈtʃʌbi/

chubby

圆润
Meaning
slightly fat in a way that looks healthy and pleasant
Example
The baby has chubby cheeks.
宝宝有圆润的脸颊。
B2 noun /kəˈmiː.li.ən/

Chameleon

变色龙
Meaning
a lizard that can change color to match its surroundings
Example
The chameleon changed its color from green to brown.
变色龙将颜色从绿色变为棕色。
B2 verb /kənˈvɜːs/

converse

交谈
Meaning
to have a conversation; to talk together
Example
They conversed about literature for hours.
他们谈了几个小时关于文学。
B2 adjective /ˌɪnkəmˈpliːt/

incomplete

不完整
Meaning
Not finished, lacking some parts or not whole.
Example
Her report was incomplete and needed further details.
她的报告不完整，需要更多细节。
B2 noun ˈstɪmjələs

stimulus

刺激
Meaning
A thing or event that evokes a specific functional reaction in an organ or tissue.
Example
Plants respond to external stimulus.
植物对外部刺激作出反应。
B2 adjective /ˈspaɪ.rəl/

Spiral

螺旋
Meaning
winding in a continuous curve; helical
Example
The spiral staircase led to the top floor.
螺旋楼梯通向了最上面的一层。
B2 noun /ˈækjərəsi/

Accuracy

准确性; 精确度
Meaning
the quality of being correct or precise; exactness
Example
The accuracy of the measurements is very important.
测量的准确性非常重要。
B2 noun ˈtreɪd.ɒf

trade-off

权衡
Meaning
A situation where accepting one advantage means giving up another benefit.
Example
There is always a trade-off between price and quality.
价格与质量之间总是有一个权衡。
B2 noun /ˈpaɪpˌlaɪn/

pipeline

管道
Meaning
a long tube through which liquids or gases are transported
Example
The company is building a new pipeline to transport natural gas.
该公司正在建造一条新的管道来运输天然气。
B2 noun ˌɪn.stəˈleɪ.ʃən

installation

安装
Meaning
The action or process of installing someone or something, or of being installed.
Example
The installation of the submarine cable is almost complete.
海底电缆的安装几乎完成。
B2 adjective /ɪˈlæs.tɪk/

Elastic

弹性
Meaning
able to stretch and return to original shape; flexible; adaptable
Example
The elastic band can stretch and return to its original shape.
弹性带可以拉伸并恢复到原来的形状。
B2 adjective /ˈpraɪs.ləs/

Priceless

无价的；极其宝贵的
Meaning
extremely valuable; invaluable; beyond price
Example
Her grandmother's antique jewelry is absolutely priceless.
她祖母的古董珠宝是绝对无价的。
B2 noun /ˈdiːtʊr/

detour

绕行
Meaning
A longer or less direct route taken to avoid something or reach a destination.
Example
We had to take a detour because the main road was closed.
因为主干道封闭，我们不得不绕行。
B2 noun/verb /ˈkwɒr.ən.tiːn/

quarantine

隔离
Meaning
A period of isolation to prevent the spread of disease.
Example
The travelers were placed in quarantine for two weeks.
旅行者被隔离了两周。
B2 verb /nɪt/

knit

编织
Meaning
To make clothes or fabric by interlocking loops of yarn with needles.
Example
She loves to knit scarves for her friends during the winter.
她喜欢在冬天为她的朋友编织围巾。
B2 adjective ˈaɪsəˌleɪtɪd

isolated

孤立
Meaning
Alone or separated from others; having little or no contact with other people.
Example
Technological advancements often leave people isolated.
技术进步常常使人们感到孤立。
B2 adjective /ˈsɪk.li/

Sickly

虚弱; 生病; 苍白
Meaning
weak and unhealthy; prone to illness; appearing weak or pale
Example
The sickly child needed extra care and attention.
这个虚弱的孩子需要额外的照顾和关注。
B2 adjective /ˌmænˈmeɪd/

manmade

人造的
Meaning
something created or built by humans rather than occurring naturally
Example
This lake is manmade, not natural.
这个湖是人造的，不是自然的。
B2 noun /ˌɪm.ɪˈteɪ.ʃən/

Imitation

模仿; 复制; 仿制品
Meaning
the action of using someone or something as a model; a copy of something original
Example
His imitation of the famous actor was so good that everyone burst into laughter.
他的模仿非常成功，大家都笑了出来。