B2 noun /dɪˈveləpər/

developer

开发者

Meaning

a person or company that creates software, buildings, or land projects

Example

She works as a software developer at a tech company.

她在一家技术公司担任软件开发者。

B2 noun /ˈdɪɡ.nə.ti/

Dignity

尊严，尊重，自尊

Meaning

the state of being worthy of honor or respect; composure and self-respect

Example

Despite facing hardships, she maintained her dignity throughout the ordeal.

尽管面临困难，她在整个考验过程中保持了尊严。

B2 verb /dɪsˈeɪbl/

disable

禁用

Meaning

to make something unable to function or operate

Example

The technician disabled the alarm system temporarily.

技术人员暂时禁用了报警系统。

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 adjective /dɪˈpɛndəbl/

dependable

可靠的

Meaning

able to be trusted or relied on; consistently reliable

Example

She is a dependable colleague who always meets deadlines.

她是一位可靠的同事，总是按时完成任务。

B2 verb /dɪˈfaɪ/

defy

反抗

Meaning

to openly resist or refuse to obey someone or something; to challenge or dare someone to do something

Example

The protesters continued to defy the government's ban on public gatherings.

抗议者继续挑战政府对公共集会的禁令。

B2 adjective /dɪsˈɡreɪsfəl/

Disgraceful

可耻的; 不光彩的; 应受谴责的

Meaning

shameful; bringing dishonor; worthy of condemnation

Example

His disgraceful behavior shocked everyone at the party.

他那可耻的行为让派对上的每个人都震惊了。

B2 noun /ˌdɪs.əˈbɪl.ə.ti/

Disability

残疾

Meaning

a physical or mental condition that limits a person's movements, senses, or activities

Example

Despite his physical disability, he became a successful athlete in wheelchair racing.

尽管他有身体残疾，他还是成为了轮椅赛车的成功运动员。

B2 noun /doʊs/

dose

剂量

Meaning

a measured amount of a medicine or drug taken at one time

Example

The doctor prescribed one dose of the medicine every six hours.

医生每六小时开一次药物的剂量。

B2 noun /den/

Den

洞穴；舒适的房间；非法活动的场所

Meaning

a wild animal's lair or home; a small, comfortable room; a place for illegal activities

Example

The fox disappeared into its den when it sensed danger approaching.

狐狸在感到危险接近时消失在它的洞穴里。

B2 adjective /dɪˈfɪnɪtɪv/

definitive

决定性

Meaning

serving as a final or most authoritative form; conclusive and decisive

Example

The committee reached a definitive agreement on the policy.

委员会就政策达成了决定性协议。

B2 adjective /dɪˈvaɪn/

Divine

神圣的; 天上的; 类似神的; 与上帝或神灵有关

Meaning

heavenly; sacred; godlike; relating to God or a deity

Example

The divine beauty of the sunset took their breath away.

夕阳的神圣美景让他们屏息凝视。

B2 verb dɪˈtɪrɪəˌreɪts

deteriorates

恶化

Meaning

To become progressively worse; to decline in quality, condition, or strength.

Example

The quality of air deteriorates due to pollution.

因污染，空气质量正在恶化。

B2 verb /dɪˈspaɪz/

despise

鄙视

Meaning

to regard with contempt; to hate strongly

Example

She despises dishonesty in all its forms.

她鄙视所有形式的不诚实。

B2 adjective /dɪˈstɜː.bɪŋ/

disturbing

令人不安

Meaning

causing anxiety, worry, or emotional distress

Example

The news about the accident was deeply disturbing.

关于事故的新闻令人深感不安。

B2 noun /dɪˌskrɪm.ɪˈneɪ.ʃən/

Discrimination

歧视; 不公正待遇; 偏见

Meaning

the unjust or prejudicial treatment of different categories of people; recognition of difference

Example

The company was sued for racial discrimination in their hiring practices.

该公司因其招聘中存在种族歧视而被起诉。

B2 noun /ˈdʌklɪŋ/

duckling

Meaning

a young duck

Example

The mother duck led her ducklings to the pond.

B2 noun /dɪsˈtrɛs/

distress

痛苦

Meaning

extreme anxiety, sorrow, or pain

Example

He felt a deep sense of distress when he heard the bad news.

当他听到坏消息时，他感到深深的痛苦。

B2 verb /dɪˈstɪŋɡwɪʃ/

distinguish

区分

Meaning

to recognize or show the differences between two or more things; to set apart as different

Example

It can be difficult to distinguish between truth and rumor.

区分真相和谣言可能很困难。

B2 adjective /dʌm/

Dumb

愚蠢的; 哑的; 傻的

Meaning

unable to speak; silent; lacking intelligence; stupid

Example

She remained dumb during the entire meeting.

她在整个会议中保持沉默。

B2 noun /dwɔːrf/

dwarf

矮人

Meaning

a person, animal, or plant much smaller than average

Example

Snow White lived with seven dwarfs.

白雪公主与七个矮人一起生活。

B2 verb /ˈdɒmɪneɪt/

dominate

主导

Meaning

to have power or control over something or someone

Example

The company dominates the smartphone market.

这家公司主导了智能手机市场。

B2 noun /ˈdel.ɪ.ɡət/

Delegate

代表

Meaning

a person chosen or elected to act for or represent others; representative

Example

Each country sent a delegate to participate in the international conference.

每个国家派遣了一个代表参加国际会议。

B2 noun /ˈdɪpləmæt/

diplomat

外交官

Meaning

An official representing a country abroad; a person skilled in dealing with people tactfully.

Example

The diplomat negotiated a peace agreement.

外交官谈判了一个和平协议。

B2 verb /dɪˈtætʃ/

detach

分开

Meaning

to separate or remove something from something else

Example

She detached the page from the notebook.

她从笔记本上撕下了那一页。

B2 adverb /ˈden.sli/

densely

密集地

Meaning

In a closely compacted or crowded manner.

Example

The area is densely covered with trees.

这个区域密集地覆盖着树木。

B2 noun /ˈdɛltə/

delta

三角洲

Meaning

A landform at the mouth of a river where it splits into several outlets.

Example

The Nile Delta is one of the most fertile regions in Egypt.

尼罗河三角洲是埃及最肥沃的地区之一。

B2 noun /ˌdɒkjʊmɛnˈteɪʃən/

documentation

文档

Meaning

material that provides official information or evidence

Example

The documentation for the project is available for review.

项目的文档可供审查。

B2 noun /djuː/

Dew

露水

Meaning

tiny drops of water that form on cool surfaces at night when atmospheric water vapour condenses

Example

The morning dew glistened on the grass.

早晨的露珠在草地上闪闪发光。

B2 adjective /dɪˈskriːt/

discreet

谨慎的

Meaning

careful and prudent in one's speech or actions, especially to keep something confidential or avoid embarrassment

Example

She was discreet about the details of their conversation.

她对他们谈话的细节非常谨慎。

B2 noun dɪˈveləpɪŋ ˈriːdʒənz

developing regions

发展中国家

Meaning

Areas or countries that are in the process of economic growth and development

Example

Pollution affects developing regions the most.

污染最严重地影响发展中国家。

B2 verb, noun /dɑːrt/

dart

飞镖/迅速奔跑

Meaning

to move suddenly and quickly; a small pointed missile thrown at a target

Example

The cat darted across the street to avoid the car.

猫迅速穿过街道以避开汽车。

B2 adjective /dɪˈsɛptɪv/

deceptive

具有欺骗性的

Meaning

Giving an appearance or impression different from the truth; misleading.

Example

Appearances can be deceptive.

外表可能具有欺骗性。

B2 verb /dɪˈpɪkt/

depict

Meaning

to represent or show something in a picture, story, or other art form

Example

The painting depicts a beautiful sunset over the sea.

B2 noun /ˈdiː.fekt/

Defect

缺陷

Meaning

a shortcoming, imperfection, or lack; a fault or flaw in something

Example

The manufacturing defect caused the product to fail after only one week.

生产缺陷导致产品在仅仅一周后就失败了。

B2 noun /ˈdreɪ.nɪdʒ/

drainage

排水

Meaning

the system or process by which water or other liquids are drained away

Example

Poor drainage caused flooding in the neighborhood.

糟糕的排水系统导致了邻里的洪水。

B2 verb /drɪp/

drip

滴落

Meaning

to fall or let fall in drops

Example

Water was dripping from the broken pipe.

水从破裂的管道中滴下来。

B2 noun /ˈdɔː.weɪ/

doorway

门口

Meaning

the space where a door opens into a room or building

Example

She stood in the doorway waiting for him to arrive.

她站在门口，等待他的到来。

B2 adjective /dɪˈzæs.trəs/

Disastrous

灾难性的

Meaning

extremely bad or unsuccessful; causing great damage

Example

The hurricane had disastrous effects on the city.

飓风对城市造成了灾难性的影响。

B2 adverb /ˈdɪmli/

dimly

昏暗

Meaning

in a faint or unclear way; with little light

Example

The room was dimly lit by a single candle.

房间被一根蜡烛微弱地照亮。

B2 verb /draʊn/

drown

溺水

Meaning

to die or cause to die by being submerged in and inhaling water

Example

He nearly drowned while swimming in the river.

他在河里游泳时差点淹死。

B2 noun ˈdɒmɪnəns

dominance

主导地位

Meaning

Power and influence over others; control or command.

Example

The dominance of Urdu was evident.

乌尔都语的主导地位显而易见。

B2 noun ˈdɪdʒɪtəl ˈfɔːrmæt

Digital Format

数字格式

Meaning

A format in which information is stored as electronic data.

Example

A digital format family tree can be shared online.

数字格式的家谱可以在线共享。

B2 noun /dəˈmeɪn/

domain

领域

Meaning

An area of knowledge, activity, or territory over which control is exercised.

Example

Mathematics is her main domain of expertise.

数学是她主要的专业领域。

B2 noun /dɪˈpləʊməsi/

diplomacy

Meaning

The profession, activity, or skill of managing international relations or handling affairs tactfully.

Example

Effective diplomacy helped avoid the conflict.

B2 noun /dɪsˈrʌp.ʃən/

disruption

中断

Meaning

Barrier or interruption, sudden disturbance in any process or service.

Example

The road construction caused major disruption in traffic flow.

道路建设导致交通流量的大规模中断。

B2 noun /droʊn/

Drone

雄性蜜蜂

Meaning

a male bee that does not work and whose only function is to mate with the queen

Example

The drone bees do not collect honey like worker bees.

这些雄性蜜蜂不会像工蜂一样采蜜。

B2 adjective /ˈdæmɪdʒɪŋ/

damaging

Meaning

causing harm or injury

Example

The storm caused damaging effects to the crops.

B2 verb /dɪˈtɜːr/

deter

Meaning

to discourage someone from doing something by instilling doubt or fear

Example

High fines are meant to deter people from breaking the law.

B2 adjective /dɪˈzaɪərəbl/

desirable

理想的

Meaning

worth having or wanting; attractive

Example

The location of the house was highly desirable, with great views.

房子的地理位置非常理想，视野极好。

B2 noun /dɒk/

dock

码头

Meaning

a structure where ships are loaded, unloaded, or repaired

Example

The ship stayed at the dock for two days.

船只在码头停留了两天。

B2 noun /ˈdɛnɪmz/

denims

牛仔布裤

Meaning

pants or clothes made from denim fabric, usually jeans

Example

He wore blue denims with a white shirt.

他穿着蓝色牛仔裤和白衬衫。

B2 adverb dɪˈlɪb.ər.ət.li

deliberately

故意

Meaning

Consciously and intentionally; on purpose.

Example

The actions were deliberately planned to cause harm.

这些行动是故意计划的，以造成伤害。

B2 noun/verb /dɪˈvɔːrs/

divorce

离婚

Meaning

the legal ending of a marriage; to officially end a marriage

Example

After years of conflict, they decided to get a divorce.

经过多年的冲突，他们决定离婚。

B2 noun /diːp ˈkʌlər/

Deep colour

深色

Meaning

a rich, intense, or dark shade of any color

Example

The artist used deep colours to create a dramatic effect.

艺术家使用深色调来创造戏剧性的效果。

B2 noun /ˈdɔːr.mæt/

Door-mat

门垫

Meaning

a mat placed in front of a door for wiping feet

Example

Please wipe your feet on the door-mat before entering the house.

请在进入房子之前在门垫上擦脚。

B2 adjective /dɪm/

Dim

昏暗; 光线微弱; 微弱

Meaning

not bright; having little light; faint

Example

The room was dim with only a small candle for light.

房间昏暗，只有一只小蜡烛提供光线。

B2 noun /ˌdaɪəɡˈnoʊsɪs/

diagnosis

Meaning

The identification of a disease, condition, or problem through examination of symptoms.

Example

The diagnosis confirmed that she had diabetes.

B2 noun /ˈdʌmi/

dummy

假人 / 傻瓜

Meaning

a model or replica of a human used for practice, display, or testing; also a term for a foolish person

Example

The tailor used a dummy to display the dress.

裁缝用假人展示了这件衣服。

B2 noun /dɪˈstrækʃənz/

distractions

干扰

Meaning

Things that prevent someone from concentrating on something else.

Example

Eliminate distractions for better productivity.

消除干扰以提高生产力。

B2 noun /ˌdiː.haɪˈdreɪʃən/

dehydration

脱水

Meaning

A condition in which the body or tissue lacks adequate water content.

Example

Dehydration can lead to fatigue and confusion.

脱水可能导致疲劳和困惑。

B2 verb /ˌdaɪəɡˈnoʊz/

diagnose

诊断

Meaning

To identify a disease, condition, or problem by examining symptoms.

Example

The doctor diagnosed him with pneumonia.

医生诊断出他患有肺炎。

B2 verb /dɪˈskrɪmɪˌneɪt/

discriminate

Meaning

To treat someone unfairly based on race, gender, or other differences; or to recognize a distinction.

Example

The law prohibits employers from discriminating against women.

B2 noun ˈdevəsteɪtɪŋ ˈkɒnsɪkwənsɪz

devastating consequences

毁灭性后果

Meaning

Extremely harmful or destructive results or effects

Example

Air pollution has devastating consequences for health.

空气污染对健康有毁灭性后果。

B2 noun /dɔːn/

Dawn

黎明

Meaning

the first appearance of light in the sky before sunrise; the beginning or start of something

Example

The fishermen set out to sea before dawn to catch the morning tide.

渔民们在黎明前出海，赶上早潮。

B2 noun/verb /dɪˈpɑːzɪt/

deposit

存款, 预付款

Meaning

to place money in a bank account, or a sum paid in advance as security; a layer of material left naturally

Example

She deposited $500 into her savings account.

她向她的储蓄账户存入了500美元。

B2 noun /dɪˈnaɪ.əl/

Denial

否认

Meaning

the action of declaring something to be untrue; refusal to acknowledge something

Example

His denial of involvement in the scandal was met with skepticism.

他否认参与丑闻的行为，遭遇了怀疑。

B2 adverb /drəˈmætɪkli/

dramatically

戏剧性地

Meaning

in a sudden, striking, or exaggerated way

Example

Sales increased dramatically after the campaign.

在活动后，销售额戏剧性地增长了。

B2 noun /dɪˈnɒmɪˌneɪtər/

denominator

分母

Meaning

the number below the line in a fraction; a common factor in a situation

Example

In the fraction 3/4, the number 4 is the denominator.

在分数3/4中，数字4是分母。

B2 adjective /ˈdred.fəl/

Dreadful

可怕的; 恐怖的; 可憎的

Meaning

extremely bad or unpleasant; causing fear or suffering; terrible

Example

The weather was dreadful during our vacation.

假期期间，天气很可怕。

B2 noun /ˈdaʊn.fɔːl/

Downfall

衰退; 失败; 毁灭

Meaning

a loss of power, prosperity, or status; the cause of such a loss

Example

His arrogance and pride led to his eventual downfall in business.

他的傲慢和自豪导致了他在生意中的最终失败。

B2 noun /dɪˈtɜːrdʒənt/

detergent

洗涤剂

Meaning

a substance used for cleaning, especially for washing clothes and dishes

Example

She bought a new brand of detergent for laundry.

她为洗衣服买了一个新的洗涤剂品牌。

B2 noun /ˈdeb.riː/

debris

碎片

Meaning

Scattered pieces of waste or remains.

Example

Debris in the eyes causes irritation.

眼睛里的碎片会引起刺激。

B2 noun /ˈdræɡ.ən.flaɪ/

Dragon-fly

蜻蜓

Meaning

a large insect with four transparent wings that lives near water

Example

The dragonfly hovered over the pond.

蜻蜓在池塘上方盘旋。

B2 verb /ˈdæzəl/

dazzle

使目眩

Meaning

to impress deeply or blind with brilliance or skill

Example

The magician's tricks dazzled the audience.

魔术师的把戏使观众眼花缭乱。

B2 noun /dɪˈpreʃ.ən/

Depression

抑郁症

Meaning

a mental health condition characterized by persistent sadness; a severe economic downturn

Example

The therapist helped her cope with depression through cognitive behavioral therapy.

治疗师通过认知行为疗法帮助她应对抑郁症。

B2 adjective /ˌdɪsəˈbiːdiənt/

Disobedient

不服从的

Meaning

refusing to obey rules or authority; rebellious

Example

The disobedient child refused to follow the rules.

不听话的孩子拒绝遵守规则。

B2 noun /ˈdɪdʒɪt/

digit

Meaning

a numeral from 0 to 9; also a finger or toe

Example

You must enter a four-digit code to unlock the phone.

B2 noun /ˌdɛm.əˈɡræf.ɪks/

Demographics

人口统计学

Meaning

Statistical data relating to the population and particular groups within it.

Example

Demographics help in targeted advertising.

人口统计有助于定向广告。

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 /ˌdaɪəˈbiːtiːz/

diabetes

幸福

Meaning

a medical condition in which the body cannot properly control the level of sugar in the blood

Example

He was diagnosed with type 2 diabetes last year.

她收到奖项时，无法掩饰自己的幸福。

B2 adjective /dɪˈstɪŋɡwɪʃt/

Distinguished

杰出; 荣誉的; 著名的; 拥有尊严的外观或举止

Meaning

notable; honored; famous; having a dignified appearance or manner

Example

He is a distinguished professor at the university.

他是大学里一位杰出的教授。

B2 noun /ˈdeɪtəbeɪs/

database

数据库

Meaning

a structured collection of data stored and accessed electronically

Example

The company's customer details are stored in a secure database.

公司的客户信息存储在一个安全的数据库中。

B2 noun /ˈdraɪv.weɪ/

driveway

车道

Meaning

a short private road leading from a street to a house or garage

Example

The car was parked in the driveway next to the garden.

车子停在花园旁的车道上。

B2 adjective /ˈdɒm.ɪ.nənt/

Dominant

主导的; 有影响力的; 最重要的

Meaning

controlling, influencing, or prevailing over others; most important or powerful

Example

The dominant player controlled the entire basketball game.

主导的球员控制了整场篮球比赛。

B2 verb /dɪˈprɛs/

depress

压抑

Meaning

To make someone feel sad or without hope; to reduce the level or strength of something.

Example

The gloomy weather tends to depress people.

阴郁的天气常常使人感到抑郁。

B2 noun /dɪˈsep.ʃən/

Deception

欺骗

Meaning

the action of deceiving someone; the state of being deceived

Example

The magician's deception amazed the audience with seemingly impossible tricks.

魔术师的欺骗让观众对看似不可能的魔法惊讶不已。

B2 verb /dɪˈstɔːrt/

distort

Meaning

to twist or change the shape, appearance, or meaning of something so it is not true or accurate

Example

The mirror distorted her reflection.

B2 verb /doʊz/

doze

打盹

Meaning

To sleep lightly for a short time.

Example

He dozed off while reading the book.

他在读书时打了个盹。

B2 adjective /dɪˈstɪŋktɪv/

distinctive

独特的

Meaning

having a quality or characteristic that makes something different and easily noticed

Example

The restaurant is known for its distinctive flavors.

餐厅以其独特的味道而闻名。

B2 noun /dɪkˈteɪtə/

dictator

独裁者

Meaning

a ruler with total power over a country, typically one who has obtained control by force

Example

The dictator ruled the country with an iron fist.

独裁者用铁腕统治着国家。

B2 noun /daɪˈnæmɪks/

dynamics

动态

Meaning

the forces or properties that stimulate growth, development, or change within a system or process

Example

The dynamics of the team changed after the new manager joined.

团队的动态在新经理加入后发生了变化。

B2 noun /dɪˈrɛktəri/

devastating

Meaning

causing severe shock, distress, or destruction; extremely damaging or upsetting

Example

The earthquake had a devastating effect on the city.

B2 noun /diˈoʊ.dər.ənt/

Deodorant

除臭剂

Meaning

a substance that removes or conceals unpleasant smells, especially bodily odors

Example

She applied deodorant before going to the gym to stay fresh during workout.

她在去健身房之前涂了除臭剂，以保持训练时的清新。

B2 verb /dɪˈsiːv/

deceive

欺骗

Meaning

To cause someone to believe something that is not true.

Example

He tried to deceive his friends with a fake story.

他试图用一个假的故事欺骗他的朋友。

B2 noun daɪˈvɜːsɪti

diversity

多样性

Meaning

The state of being diverse; variety.

Example

Biodiversity promotes ecosystem stability and resilience.

生物多样性促进了生态系统的稳定性和恢复力。

B2 adjective /dæmp/

damp

潮湿的

Meaning

slightly wet, often in an unpleasant way

Example

The room felt cold and damp after the rain.

下雨后，房间感觉又冷又潮湿。

B2 noun ˌdedɪˈkeɪʃn

dedication

奉献

Meaning

The quality of being dedicated or committed to a task or purpose; devotion.

Example

His dedication laid the foundation of Indian science.

他的奉献为印度科学奠定了基础。

B2 verb /dɪˈzɒlv/

dissolve

Meaning

to melt or become liquid; to officially end or break up an agreement or organization

Example

The sugar will dissolve quickly in hot tea.

B2 noun /dɪˈsen.dənt/

Descendant

后代

Meaning

a person who is descended from a particular ancestor; offspring of a later generation

Example

She discovered that she was a descendant of European royalty through genealogy research.

她通过家谱研究发现，她是欧洲皇室的后代。

B2 verb /dɪˈspoʊz/

dispose

丢弃

Meaning

To get rid of something, or to arrange or incline towards something.

Example

He disposed of the old furniture responsibly.

他负责任地处理了那些旧家具。

B2 noun /dɪˈvoʊ.ʃən/

Devotion

忠诚; 热情; 奉献

Meaning

love, loyalty, or enthusiasm for a person, activity, or cause

Example

Her devotion to helping others made her a beloved figure in the community.

她对帮助他人的忠诚使她成为社区中的一个受人爱戴的人物。

B2 adjective /ˈduː.əl/

Dual

双重的

Meaning

having two parts or consisting of two elements; double

Example

She has dual citizenship of both countries.

她拥有两个国家的双重国籍。

B2 verb /ˈdɪkteɪt/

dictate

口述

Meaning

to say words aloud for someone to write down; to give orders

Example

The boss dictates letters to his secretary.

老板给他的秘书口述信件。

B2 verb /dɪˈsɛnd/

descend

Meaning

To move or fall downward; to come or go down from a higher place.

Example

The hikers descended the steep mountain path.

B2 noun /ˈder.ɪŋ/

Daring

大胆; 愿意冒险

Meaning

adventurous courage; willingness to take risks

Example

The mountain climber's daring impressed everyone at the base camp.

登山者的大胆令基地营的每个人都印象深刻。

B2 noun /ˈdiːlər/

dealer

经销商

Meaning

a person or business that buys and sells goods; someone who distributes

Example

The car dealer offered a discount to attract customers.

汽车经销商提供了折扣以吸引客户。

B2 adverb /ˈdʌbli/

doubly

双重地

Meaning

in a twofold manner; to twice the degree

Example

She felt doubly fortunate after winning the prize and getting a promotion.

在赢得奖项并获得晋升后，她感到双倍幸运。

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 noun daɪˈmen.ʃən

dimension

维度

Meaning

An aspect or feature of a situation, problem, or thing; a measurable extent.

Example

Renewable projects add a new dimension to urban planning.

可再生项目为城市规划增添了一个新的维度。

B2 verb /ˈdɛzɪɡneɪt/

designate

指定

Meaning

to officially assign, appoint, or indicate something or someone

Example

The committee will designate a new chairperson next week.

委员会下周将指定一位新主席。

B2 noun /depθ/

Depth

深度; 深沉或深刻的特质

Meaning

the distance from the top or surface to the bottom; the quality of being intense or profound

Example

The depth of the ocean in this area reaches over three thousand meters.

该地区的海洋深度超过三千米。

B2 verb /dɪˈtekt/

detect

检测

Meaning

to discover or identify the presence or existence of something; to notice something that is not immediately obvious

Example

The security system can detect movement in the building.

安全系统可以检测到建筑物内的运动。

B2 adjective daɪˈvɜːs

diverse

多样的

Meaning

Showing a great deal of variety; very different.

Example

Diverse industries enhance economic resilience.

多样化的产业增强了经济韧性。

B2 verb /dɪˈraɪv/

derive

派生

Meaning

To obtain something from a source.

Example

Many English words derive from Latin.

许多英语词汇源自拉丁语。

B2 noun/verb /dɪˈspjuːt/

dispute

争议, 争论

Meaning

a disagreement or argument about something important

Example

The two countries are in dispute over the border issue.

两个国家在边界问题上存在争议。

B2 noun /ˈdeɪ.tə briːtʃ/

data breach

数据泄露

Meaning

Unauthorized disclosure of sensitive information through security violation

Example

A data breach exposed millions of users' passwords.

一次数据泄露暴露了数百万用户的密码。

B2 verb /dɪsˈkɑːrd/

discard

丢弃

Meaning

to throw away something that is no longer needed

Example

She decided to discard the old clothes.

她决定丢弃旧衣服。

B2 verb, noun /dɒn/

don

穿上 / 领袖

Meaning

to put on (an article of clothing); also used as a title for a respected person

Example

She donned her coat before leaving.

她在离开前穿上了外套。

B2 noun /dɪˈfɛndər/

defender

防守者

Meaning

a person who protects someone or something from harm or attack

Example

The defender blocked the shot and saved the goal.

防守者挡住了射门并拯救了进球。