英语四级单词CET4(4921-4950)|每天打卡,跟我背单词

4921. flaw：/flɔ:/ n.错误；缺点；缺陷，瑕疵【I returned the material because it had a flaw in it. 我退掉了那块布料，因为有瑕疵。// There's a fatal flaw in your reasoning. 你的推理有一处致命的缺陷。// This report is full of flaws. 这个报告充满错谬。】；

4922. flawless：/ˈflɔːləs/ adj.完美的；无瑕的【a flawless complexion 光洁无瑕的面容 // a flawless performance 完美的表演 】

4923. compact：/kəmˈpækt/ adj.紧凑的；密实的；小巧的【a compact camera 小巧的相机 // What a compact office! How did you fit so much into so little space? 多么小的办公室！你们是如何把这么多东西塞进这么小的空间的？ 】；v.压缩；把…压密实；把…压紧【Cars had compacted the snow until it was like ice. 汽车把雪碾得越来越实，直到变得像冰一样。】；n./ˈkɒːm.pækt/ 带镜的粉盒【a powder compact 粉盒】；合约；契约；协定【They made a compact not to reveal any details. 他们互相约定不透露任何细节。】；（美式英语）小型汽车；

4924. admiration：/ˌædməˈreɪʃən/ n.钦佩；羡慕；赞赏；欣赏【My admiration for that woman grows daily. 我对那个女子的钦佩与日俱增。// I'm full of admiration for you. 我非常钦佩你。】

4925. idealism：/aɪˈdɪəlɪzəm/ n.理想主义；唯心主义【the idealism of the younger generation 年轻一代的理想主义】

4926. idealistic：/aɪdɪəˈlɪstɪk/ adj.理想主义的；空想的【Idealistic young people died for the cause. 理想主义青年为这项事业而献身。】

4927. genetic：/dʒəˈnetɪk/ adj.基因的；遗传信息的【a genetic defect 基因缺陷 // a genetic disease 遗传性疾病】

4928. astonishment：/əˈstɒnɪʃmənt/ n.惊愕；惊讶【To the astonishment of her colleagues, she resigned. 她竟然辞职了，这让她的同事们大吃一惊。// She stared at him in astonishment. 她吃惊地盯着他看。】<相关记忆 No.500 astonish >

4929. broke：/brəʊk/ adj.一文不名的，没钱的【Many small businesses went broke (= lost all their money) during the recession. 经济萧条时期，许多小企业都破产了。】；v. break 的过去式

4930. broker：/ˈbrəʊ.kər/ n.经纪人，中介，掮客【and insurance broker 保险经纪人 // I called my broker for advice about investing in the stock market. 我给我的经纪人打电话咨询股市投资的问题。】；v.作为经纪人（或中间人）安排（交易、协议等）【The diplomats have failed in their attempts to broker a ceasefire. 外交官们促成停火的尝试已告失败。】

4931. deprivation：/ˌdeprəˈveɪʃən/，/ˌdeprɪˈveɪʃən/ n.缺失，缺乏，匮乏【They used sleep deprivation as a form of torture. 他们把不让睡觉作为一种折磨人的手段。// There were food shortages and other deprivations during the Civil War. 南北战争期间食品短缺，物资匮乏。】

4932. deprive：/dɪˈpraɪv/ v.夺走，抢去，剥夺【He claimed that he had been deprived of his freedom. 他声称自己被剥夺了自由 // You can't function properly when you're deprived of sleep. 如果被剥夺了睡眠，人体就无法正常工作。】

4933. admittance：/ədˈmɪtəns/ n.准许进入；进入（权）【"Private - no admittance". “私人住宅，禁止入内”。// The enquiry centred on how the assassin had gained admittance to (= succeeded in entering) the building. 调查的焦点放在刺客是如何获准进入大楼的。】<相关记忆No.499  admit>

4934. admittedly：/ədˈmɪtɪdli/ adv.（用于不情愿地承认某事时）诚然，无可否认【Admittedly, I could have tried harder but I still don't think all this criticism is fair. 不可否认，我本来可以再努力些。尽管如此，我认为这些批评也并非完全公正。】

4935.hip：/hɪp/ n. 臀部，髋部；adj.时髦的，时尚的【The bars in the old part of the town are frequented by hip young students. 镇上老城区的酒吧是时髦的年轻学生常光顾的地方。】；

4936. mechanism：/ˈmekənɪzəm/ n.机械部件；机械装置【These automatic cameras have a special focusing mechanism. 这些自动相机有特殊的对焦装置。】；体制，结构方式【The mechanism for collecting taxes needs revising. 收税制度需要修改。】；（处理棘手情况的）方法，机制【She's actually kind of insecure, and her rudeness is just a defence mechanism. 她其实很缺乏安全感，她的粗鲁不过是出于防卫心理。】；（生物体内的）机制，构造【the balance mechanism in the ears 耳内的平衡机制 // Pain acts as a natural defence mechanism . 疼痛算是一种自然防护机制的作用】

4937. mechanize：/ˈmekənaɪz/  (英式常用 mechanise) v.使机械化【Farming has been mechanized, reducing the need for labour. 耕作已经机械化了，减少了对劳动力的需求。】

4938. lemonade：/leməˈneɪd/ n.柠檬水，柠檬汽水【a glass of lemonade 一杯柠檬水】

4939. insistence： /ɪnˈsɪstəns/ n.坚决要求；坚持主张；坚持【Insistence on better working conditions by the union has resulted in fewer employee absences. 工会坚决要求改善工作条件使得员工缺勤的现象有所减少。// Her insistence that she should have the best room annoyed everyone. 她坚持要最好的房间，这使大家都很恼火】<相关记忆No.2056  insist>

4940. insistent：/ɪnˈsɪstənt/ adj.坚持的；坚决要求的【insistent demands 一再的要求 // insistent appeals 一再的呼吁 // The teacher is insistent that the school is not to blame for the situation. 这位老师坚持说学校不应对这种情况承担责任。】

4941. adventurer：/ədˈventʃərə/ n.冒险者；冒险家【an adventurer travelling the world  周游世界的冒险家 // He was something of an adventurer, living most of his life abroad. 他颇像个冒险家，一生大部分时间都是在国外度过的。】；投机分子【He was portrayed in the press as a gold digger and adventurer. 报纸把他描述成一个淘金者和投机分子。】

4942. adventurous：/ədˈventʃərəs/ adj.喜欢冒险的；大胆创新的【I'm trying to be more adventurous with my cooking. 我正努力在烹饪方面有所创新。】；惊险刺激的，惊险的【She led an adventurous life. 她的一生充满冒险刺激。】

4943. imaginative：/ɪˈmædʒənətɪv/ adj.新颖的，独创的【an imaginative new approach 有独创性的新方法 // The architects have made imaginative use of glass and transparent plastic. 建筑师们别出心裁地使用了玻璃和透明塑料。】；富于想象力的，有创意的【an imaginative designer 富于想象力的设计师】

4944. imaging：/ˈɪmɪdʒɪŋ/ n.成像（尤指计算机屏幕上的成像）【computer imaging 计算机成像 // New imaging technologies mean that doctors are better able to screen for breast cancer. 新的成像技术意味着医生能够更好地筛查乳腺癌。】

4945. frustrating：/frʌsˈtreɪ.tɪŋ/，/ˈfrʌstreɪ.tɪŋ/ adj.令人灰心的；使人气馁的【He doesn't listen to what I say and it's so frustrating. 他根本不听我在说什么，这真让人泄气。// My job can be very frustrating sometimes. 我的工作有时会很令人沮丧。】

4946. frustration：/frʌˈstreɪʃən/ n.（因不能满足需求而）沮丧；令人沮丧的事物【I could sense his frustration at not being able to help. 我可以感觉到他因无力帮忙而心感沮丧。// This job has more than its fair share of frustrations. 做这份工作本不该有如此多的挫折。 // In spite of his frustrations, he fell in love with the country. 尽管他很沮丧，他还是爱上了这个国家。】；阻止计划实现；防碍成就获得【The frustration of his ambitions made him a bitter man. 他的抱负受挫使他成了一个怨天尤人的人。】

4947. derivation：/ˌderəˈveɪʃən/ n.起源，出处；衍生物，派生物【What is the derivation of the word "redshirt"? “红衫军”这个词的由来是什么？】

4948. derivative：/dɪˈrɪvətɪv/ adj.缺乏独创性的；模仿的【His style is very derivative. 他的风格有很重的模仿痕迹。】；n.衍生物，派生物；派生词【"Detestable" is a derivative of "detest". detestable 这个词是从 detest 派生而来的。】；金融衍生产品【the derivatives market 衍生品市场】

4949. revolve：/rɪˈvɒlv/ v.（使）旋转；（使）转动；（使）环绕，围绕【The earth revolves around the sun. 地球围绕太阳转。// Using graphics software, you can revolve the image on the screen. 使用图形软件，你可以旋转屏幕上的图像。】

4950. armament：/ˈɑː.məmənt/ n.武装；战备【As the country prepares for war, more and more money is being spent on armament. 这个国家准备开战，军备开支越来越大。】；armaments<复数> 武器；军备 【the country's armaments programme 这个国家的军备计划】