1. dew
音标: /djuː/
词性: n.
中文: 露水
同义词
moisture, condensation
例句
Morning dew covered the grass.
(晨露覆盖着草地。)
2. diagnose
音标: /ˌdaɪəɡˈnəʊz/
词性: v.
中文: 诊断;判断(问题)
派生词
diagnosis n. 诊断 diagnostic adj. 诊断的
同义词
identify, determine, detect
例句
The doctor diagnosed him with pneumonia.
(医生诊断他得了肺炎。)
3. diagnosis
音标: /ˌdaɪəɡˈnəʊsɪs/
词性: n.
中文: 诊断(结果)
同义词
identification, analysis
例句
The diagnosis was confirmed after several tests.
(经过几次检查后诊断结果被确认。)
4. diagram
音标: /ˈdaɪəɡræm/
词性: n.
中文: 图表;示意图;流程图
同义词
chart, figure, illustration
例句
The teacher drew a diagram on the board.
(老师在黑板上画了一个示意图。)
5. dial
音标: /ˈdaɪəl/
词性: v./n.
中文: v. 拨号;调节
n. 表盘
同义词
call, ring (v.)
例句
Please dial the number again.
(请重新拨这个号码。)
6. dialect
音标: /ˈdaɪəlekt/
词性: n.
中文: 方言;地方话
同义词
regional language, vernacular
例句
Each region has its own dialect.
(每个地区都有自己的方言。)
7. dialog(dialogue)
音标: /ˈdaɪəlɒɡ/
词性: n.
中文: 对话;交流
同义词
conversation, discussion
例句
The book is written mainly in dialogues.
(这本书主要由对话组成。)
8. diameter
音标: /daɪˈæmɪtə(r)/
词性: n.
中文: 直径
同义词
width, span
例句
The circle has a diameter of 10 cm.
(这个圆的直径为 10 厘米。)
9. diamond
音标: /ˈdaɪəmənd/
词性: n.
中文: 钻石;菱形
同义词
gem, jewel
例句
She wore a beautiful diamond necklace.
(她戴着一条漂亮的钻石项链。)
10. diary
音标: /ˈdaɪəri/
词性: n.
中文: 日记;日程本
同义词
journal, notebook
例句
She writes in her diary every night.
(她每天晚上都会写日记。)
11. dictate
音标: /dɪkˈteɪt/
词性: v.
中文: 口述;命令;支配
派生词
dictation n. 听写 dictator n. 独裁者
同义词
command, order, prescribe
例句
The teacher dictated the passage slowly.
(老师慢慢地口述这段文章。)
12. dictation
音标: /dɪkˈteɪʃn/
词性: n.
中文: 听写;口述记录
同义词
transcription
例句
The students practiced English through dictation.
(学生们通过听写练习英语。)
13. dictator
音标: /dɪkˈteɪtə(r)/
词性: n.
中文: 独裁者;专制者
同义词
autocrat, tyrant
例句
The dictator ruled the country with absolute power.
(这位独裁者以绝对权力统治国家。)
14. dictatorship
音标: /dɪkˈteɪtəʃɪp/
词性: n.
中文: 独裁;专政;独裁政权
同义词
autocracy, tyranny
例句
The country lived under dictatorship for decades.
(该国在独裁统治下生活了几十年。)
1. dig
/dɪɡ/
v. 挖;掘;搜索
派生词:digger 挖掘机/挖土者
同义词:excavate, shovel, search
例句:They began to dig a hole.
(他们开始挖洞。)
2. digest
/daɪˈdʒest/(v.) /ˈdaɪdʒest/(n.)
v. 消化;理解
n. 摘要
派生词:digestive(消化的)
同义词:absorb, comprehend, summarize
例句:I need time to digest the news.
(我需要时间消化这个消息。)
3. digestion
/daɪˈdʒestʃən/
n. 消化(生理/理解)
同义词:assimilation
例句:Good digestion is vital to health.
(良好的消化对健康很重要。)
4. digit
/ˈdɪdʒɪt/
n. 数字;位数
派生词:digitize(数字化)
同义词:number, numeral
例句:Your PIN has four digits.
(你的密码有四位。)
5. digital
/ˈdɪdʒɪtl/
adj. 数字的;电子的
同义词:electronic, computerized
例句:Digital devices are everywhere.
(数字设备无处不在。)
6. dignity
/ˈdɪɡnəti/
n. 尊严;高贵;自尊
同义词:honor, self-respect
例句:He kept his dignity throughout.
(他始终保持尊严。)
7. dike(dyke)
/daɪk/
n. 堤坝;沟渠
同义词:embankment, levee
例句:The dike protected the fields.
(堤坝保护了田地。)
8. dilute
/daɪˈluːt/
v. 稀释;冲淡
adj. 稀的;淡的
派生词:dilution(稀释)
同义词:weaken, thin, water down
例句:Dilute the solution with water.
(用水稀释溶液。)
9. diligent
/ˈdɪlɪdʒənt/
adj. 勤奋的;勤勉的
派生词:diligence(勤奋)
同义词:hard-working, industrious
例句:She is a diligent worker.
(她是个勤奋的员工。)
10. dim
/dɪm/
adj. 昏暗的;模糊的
v. 变暗
派生词:dimly(昏暗地)
同义词:faint, dull
例句:The lights grew dim.
(灯光变暗了。)
11. dime
/daɪm/
n. 十美分
例句:He didn’t have a dime.
(他一分钱都没有。)
12. dimension
/daɪˈmenʃən/
n. 维度;尺寸;方面
派生词:dimensional(维度的)
同义词:aspect, measurement
例句:The problem has many dimensions.
(这个问题有很多方面。)
13. dimensional
/daɪˈmenʃənl/
adj. 维度的;空间的
同义词:spatial
例句:A three-dimensional model is clearer.
(三维模型更清晰。)
14. diminish
/dɪˈmɪnɪʃ/
v. 减少;降低;削弱
同义词:reduce, lessen, decrease
例句:His power has diminished.
(他的权力减少了。)
1. dine
/daɪn/
v. 进餐(尤指正式晚餐)
派生词:diner(进餐者;小餐馆)
同义词:eat, have dinner
例句:We dined at a French restaurant.
(我们在一家法国餐厅吃晚餐。)
2. dining-room
/ˈdaɪnɪŋ ruːm/
n. 餐厅
同义词:dining area
例句:Breakfast is served in the dining-room.
(早餐在餐厅供应。)
3. dingy
/ˈdɪndʒi/
adj. 昏暗肮脏的;破旧的
同义词:dirty, shabby, gloomy
例句:He lived in a dingy apartment.
(他住在一间破旧的公寓里。)
4. dinner
/ˈdɪnər/
n. 晚餐;正餐
同义词:evening meal
例句:We had chicken for dinner.
(我们晚餐吃鸡肉。)
5. dip
/dɪp/
v. 浸;蘸;下降
n. 蘸酱;下降
派生词:dip into(浏览;随便翻阅)
同义词:immerse, decline
例句:Sales dipped slightly last month.
(上个月销量略有下降。)
6. diploma
/dɪˈploʊmə/
n. 毕业文凭;资格证书(雅思教育类常考)
派生词:diplomate(持有资格证书者)
同义词:certificate, qualification
例句:He obtained a teaching diploma.
(他获得了一份教师资格文凭。)
7. diplomacy
/dɪˈploʊməsi/
n. 外交;外交手腕
派生词:diplomatic(外交的)
同义词:negotiation, tact
例句:Good diplomacy can prevent conflicts.
(良好的外交能避免冲突。)
8. diplomat
/ˈdɪpləmæt/
n. 外交官;善于交际的人
同义词:envoy, ambassador
例句:He worked as a diplomat for many years.
(他当了多年外交官。)
9. diplomatic
/ˌdɪpləˈmætɪk/
adj. 外交的;圆滑的;有策略的
同义词:tactful, strategic
例句:She handled the issue in a diplomatic way.
(她用圆滑的方式处理了这个问题。)
10. direct
/dɪˈrekt/ 或 /daɪˈrekt/
adj. 直接的;直达的
v. 指挥;指导;导演
派生词:directness(直接性)
同义词:straight, guide, manage
例句:He directed the film.
(他导演了这部电影。)
11. direction
/dɪˈrekʃən/
n. 方向;指导;说明
派生词:directional(方向性的)
同义词:orientation, guidance
例句:He asked for directions to the station.
(他问去车站怎么走。)
12. directive
/dəˈrektɪv/
n. 指令;命令
adj. 指导性的
同义词:instruction, command
例句:The company issued a new directive.
(公司发布了新指令。)
13. directly
/dɪˈrektli/
adv. 直接地;立即
同义词:straight, immediately
例句:Please contact me directly.
(请直接联系我。)
14. director
/dəˈrektər/
n. 导演;主管;董事
派生词:directorial(导演的)
同义词:manager, filmmaker, chief
例句:He is the director of the company.
(他是公司的主管。)
15. directory
/dəˈrektəri/
n. 名录;电话簿;(电脑)目录
同义词:list, catalogue
例句:His name is not in the directory.
(他的名字不在名录里。)
16. dirt
/dɜːrt/
n. 污垢;泥土;脏东西
同义词:filth, soil
例句:The floor is covered with dirt.
(地板上满是灰尘。)
17. dirty
/ˈdɜːrti/
adj. 肮脏的;下流的
v. 弄脏
派生词:dirtiness(肮脏)
同义词:filthy, unclean
例句:Your shoes are very dirty.
(你的鞋子很脏。)
1. disable
/dɪsˈeɪbl/
v. 使残疾;使无法运作;使失效
派生词:disabling(使瘫痪的)
同义词:cripple, incapacitate
例句:The virus disabled the computer system.
(病毒使电脑系统瘫痪。)
2. disabled
/dɪsˈeɪbld/
adj. 残疾的;有障碍的
n. the disabled 残疾人(集合名词)
同义词:handicapped(旧,不推荐)
例句:Facilities for disabled people are improving.
(残疾人设施正在改善。)
3. disadvantage
/ˌdɪsədˈvæntɪdʒ/
n. 不利条件;缺点
派生词:disadvantaged(弱势的)
同义词:drawback, weakness
例句:One big disadvantage is the cost.
(一个主要缺点是费用。)
4. disadvantageous
/ˌdɪsˌædvənˈteɪdʒəs/
adj. 不利的;造成损害的(雅思作文可用)
同义词:unfavorable, harmful
例句:The plan is disadvantageous to small companies.
(该计划对小公司不利。)
5. disagree
/ˌdɪsəˈɡriː/
v. 不同意;有分歧;不一致
派生词:disagreeable(令人不快的)
同义词:oppose, differ
例句:I disagree with your opinion.
(我不同意你的观点。)
6. disagreement
/ˌdɪsəˈɡriːmənt/
n. 分歧;争执;不同意见
同义词:conflict, dispute
例句:There was a disagreement about the plan.
(对这个计划存在分歧。)
7. disallow
/ˌdɪsəˈlaʊ/
v. 不允许;禁止;驳回(法律、体育项目常用)
同义词:forbid, reject
例句:The referee disallowed the goal.
(裁判判该进球无效。)
8. disappear
/ˌdɪsəˈpɪr/
v. 消失;失踪;消亡
派生词:disappearing(逐渐消失的)
同义词:vanish, fade
例句:The sun disappeared behind the clouds.
(太阳消失在云后。)
9. disappearance
/ˌdɪsəˈpɪrəns/
n. 消失;失踪;灭绝
同义词:vanishing, loss
例句:His sudden disappearance shocked everyone.
(他突然的失踪让每个人震惊。)
10. disappoint
/ˌdɪsəˈpɔɪnt/
v. 使失望
派生词:disappointing(令人失望的)
同义词:let down
例句:The result disappointed us.
(结果让我们失望。)
11. disappointed
/dɪsəˈpɔɪntɪd/
adj. 感到失望的
同义词:let down, dissatisfied
例句:She felt disappointed with her score.
(她对自己的成绩感到失望。)
12. disappointment
/ˌdɪsəˈpɔɪntmənt/
n. 失望;令人失望的事
同义词:frustration, letdown
例句:The cancellation was a major disappointment.
(取消是一个重大失望。)
13. disapproval
/ˌdɪsəˈpruːvəl/
n. 不赞成;反对;不认可(雅思作文常用)
同义词:opposition, objection
例句:The plan met with wide disapproval.
(计划遭到广泛反对。)
14. disaster
/dɪˈzæstər/
n. 灾难;大祸
派生词:disastrously(灾难性地)
同义词:catastrophe, tragedy
例句:The earthquake was a major disaster.
(这次地震是一场重大灾难。)
15. disastrous
/dɪˈzæstrəs/
adj. 灾难性的;极坏的(雅思高频正式用词)
同义词:catastrophic, devastating
例句:The policy had disastrous effects.
(这项政策造成了灾难性的后果。)
16. disburse
/dɪsˈbɜːrs/
v. (正式)支付;支出;拨款(金融常用)
同义词:pay out, expend
例句:Funds will be disbursed next week.
(资金将在下周支付。)
17. disbursement
/dɪsˈbɜːrsmənt/
n. 支出;付款;开销(书面语)
同义词:payment, expenditure
例句:The company recorded several large disbursements.
(公司记录了几笔大的支出。)
1. disc
/dɪsk/
n. 光盘;圆盘
派生词:disc-shaped(盘状的)
同义词:disk, platter
例句:She burned the files onto a disc.
(她把文件刻录到光盘上。)
2. discard
/dɪsˈkɑːrd/
v. 丢弃;抛弃
n. 被丢弃的东西
同义词:throw away, get rid of
例句:He discarded the old newspapers.
(他丢弃了旧报纸。)
3. discern
/dɪˈsɜːrn/
v. 识别;看出;分辨
派生词:discernible(可辨别的)
同义词:perceive, recognize
例句:She could discern a figure in the shadows.
(她能辨认出阴影中的身影。)
4. discharge
/dɪsˈtʃɑːrdʒ/
v. 卸货;释放;排放
n. 排放物;释放;义务履行
派生词:dischargeable(可释放的)
同义词:release, emit, unload
例句:The factory discharged waste into the river.
(工厂向河里排放废水。)
5. disciplinary
/ˌdɪsəˈplɪnəri/
adj. 纪律的;训练的;处分的
派生词:disciplinarian(严格执行纪律的人)
例句:The school took disciplinary action.
(学校采取了纪律处分。)
6. discipline
/ˈdɪsəplɪn/
n. 纪律;训练;学科
v. 训练;惩戒
派生词:disciplined(有纪律的)
同义词:control, training, punishment
例句:He has excellent self-discipline.
(他自律性极好。)
7. disclaim
/dɪsˈkleɪm/
v. 否认;放弃(权利、责任)
同义词:deny, renounce
例句:He disclaimed any responsibility for the accident.
(他否认对事故负任何责任。)
8. disclose
/dɪsˈkloʊz/
v. 透露;披露;揭露
派生词:disclosure(披露,公开)
同义词:reveal, divulge
例句:The company disclosed its profits.
(公司披露了利润。)
9. discomfort
/dɪsˈkʌmfərt/
n. 不适;不安;烦恼
同义词:unease, inconvenience
例句:There was some discomfort during the journey.
(旅途中有些不适。)
10. discomfortable
/dɪsˈkʌmfərtəbl/
adj. 不舒服的(较少用,可用 uncomfortable 替代)
同义词:uncomfortable, uneasy
例句:The chair was discomfortable to sit on.
(这把椅子坐起来不舒服。)
11. discontinue
/ˌdɪsˈkɒntɪnjuː/
v. 停止;中断;不再生产
同义词:stop, cease, terminate
例句:The company discontinued the product.
(公司停止生产该产品。)
12. discount
/ˈdɪskaʊnt/
n. 折扣;打折
v. 不考虑;打折扣
同义词:reduction, disregard
例句:The shop offers a discount on bulk purchases.
(商店对批量购买提供折扣。)
13. discourage
/dɪsˈkʌrɪdʒ/
v. 阻碍;使气馁
派生词:discouragement(气馁,阻碍)
同义词:deter, dishearten
例句:The teacher discouraged cheating.
(老师不鼓励作弊。)
14. discourse
/ˈdɪskɔːrs/
n. 演讲;论文;交流
v. 演讲;谈论
同义词:speech, discussion, talk
例句:He delivered a discourse on human rights.
(他就人权发表演讲。)
15. discover
/dɪˈskʌvər/
v. 发现;发觉
派生词:discovery(发现,发明)
同义词:find, detect, uncover
例句:Columbus discovered America.
(哥伦布发现了美洲。)
16. discovery
/dɪˈskʌvəri/
n. 发现;新发现的事物
同义词:finding, revelation
例句:The discovery of penicillin saved millions of lives.
(青霉素的发现拯救了数百万生命。)
1. discreet
/dɪˈskriːt/
adj. 谨慎的;慎重的
派生词:discretion(谨慎),discreetly(谨慎地)
同义词:careful, cautious, tactful
例句:You must be discreet when handling private information.
2. discreetly
/dɪˈskriːtli/
adv. 谨慎地;悄悄地
同义词:quietly, subtly
例句:He discreetly left the meeting.
3. discrepancy
/dɪˈskrepənsi/
n. 差异;不一致
同义词:difference, inconsistency, mismatch
例句:There is a discrepancy between the two reports.
4. discretion
/dɪˈskreʃən/
n. 谨慎;自行决定权
派生词:discretionary(自由决定的)
同义词:judgment, prudence
例句:Use your discretion when choosing the candidate.
5. discriminate
/dɪˈskrɪmɪˌneɪt/
v. 区分;歧视
派生词:discrimination(歧视)
同义词:distinguish; to be biased
例句:It is illegal to discriminate on the basis of race.
6. discrimination
/dɪˌskrɪmɪˈneɪʃən/
n. 歧视;区别
同义词:bias, prejudice
例句:The law protects people from discrimination.
7. discuss
/dɪˈskʌs/
v. 讨论
派生词:discussion(讨论)
同义词:talk about, debate
例句:We will discuss the plan tomorrow.
8. discussion
/dɪˈskʌʃən/
n. 讨论;商议
同义词:conversation, debate
例句:The topic caused a lively discussion.
9. disdain
/dɪsˈdeɪn/
n./v. 蔑视,鄙视
同义词:scorn, contempt
例句:He looked at the messy room with disdain.
10. disease
/dɪˈziːz/
n. 疾病
同义词:illness, sickness
例句:Heart disease is a major health problem.
11. disgrace
/dɪsˈɡreɪs/
n. 耻辱
v. 使丢脸
派生词:disgraceful(可耻的)
同义词:shame, dishonor
例句:He was dismissed in disgrace.
12. disgraceful
/dɪsˈɡreɪsfəl/
adj. 可耻的;丢脸的
同义词:shameful, dishonorable
例句:Cheating on exams is disgraceful.
13. disguise
/dɪsˈɡaɪz/
v. 伪装;掩饰
n. 伪装物
同义词:mask, conceal
例句:She disguised herself as a nurse.
14. disgust
/dɪsˈɡʌst/
n. 厌恶
v. 使厌恶
派生词:disgusted(感到恶心的),disgusting(令人恶心的)
同义词:revulsion, loathing
例句:The smell filled her with disgust.
15. disgustful(较少用)
/dɪsˈɡʌstfəl/
adj. 令人厌恶的(= disgusting,更常用)
同义词:disgusting, sickening
例句:It was a disgustful sight.(更自然:a disgusting sight)
