| 单词 | a class |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ACE inhibitor〕Any of a class of drugs that cause vasodilation and are used to treat hypertension and heart failure.血管收缩转化酶抑制剂：可使血管扩张的一类药，用于治疗高血压和心力衰竭美国传统〔ATTENTION〕The possibility of computer addiction occurred to her when she missed a class she was teaching, because she was immersed in the Internet. 她可能对电脑上瘾了，那一次她因为上网入迷竟然忘记了去讲课。朗文写作活用〔BEGINNING〕It's so long since I spoke German, I'd have to go right back to the beginning if I took a class in it now. 我很久没讲德语了，如果我现在上德语课，就得从头学起。朗文写作活用〔BOOKS〕I'm taking a class in Victorian fiction. 我正在修读一门维多利亚时代小说的课程。朗文写作活用〔DIFFICULT〕When I first started teaching I was really thrown in at the deep end -- I had a class of forty six-year-olds all on my own. 我刚刚开始教书时就碰上了叫我头疼的事——我独个儿要带一个有40名6岁孩子的班级。朗文写作活用〔FRIGHTENED/FRIGHTENING〕It terrified him to think that, in six months’ time, he would have to stand up in front of a class and teach them something. 想到再过六个月就要站在一个班的学生面前给他们讲课，他就害怕极了。朗文写作活用〔Junker〕A member of the Prussian landed aristocracy, a class formerly associated with political reaction and militarism.容克：普鲁士贵族地主中的成员，先前与政治上的极端保守主义和军国主义联系在一起的阶级美国传统〔NEED/NECESSARY〕It's extremely difficult for one teacher to meet the needs of 16 students in a class when each is working at a different level. 要一个老师去满足一个有16名学生的班级的需要，而学生的程度又各不相同时，那是极其困难的。朗文写作活用〔Solon〕Athenian lawgiver and poet. His reforms preserved a class system based on wealth but ended privilege by birth.棱伦：古雅典的立法者及诗人。他的改革保留了建立在财富基础之上的阶级系统，但却以出生特权而告终美国传统〔TIME〕I have a class Monday from five o'clock till eight o'clock at night. 星期一我有一节课，从5点一直上到晚上8点。朗文写作活用〔TYPE〕French is one of a class of languages known as the Romance languages. 法语属于罗曼语族。朗文写作活用〔albumose〕A class of substances derived from albumins and formed by the enzymatic breakdown of proteins during digestion.：一种从白蛋白中提炼出的物质，由消化过程中蛋白质的酶分解而形成美国传统〔anatomy〕We had to take a class on/in anatomy.我们要上一堂解剖学课。韦氏高阶〔brush〕I took a class to brush up my German before the trip.我在旅行前去听课来提高我的德语水平。麦克米伦高阶〔cabin class〕A class of accommodations on some passenger ships, lower than first class and higher than tourist class.二等舱：某些客船上的膳宿中的一类，劣于一等舱位而优于经济舱位美国传统〔carotenoid〕Any of a class of yellow to red pigments, including the carotenes and the xanthophylls.类胡萝卜素：一类黄色至红色的色素，包括胡萝卜素和叶黄素美国传统〔class〕As a jazz singer she's in a class of her own(= better than most others).作为爵士乐歌手，她比大多数同行都要出色。牛津高阶〔class〕He had to spend about six months in a class with younger students.他不得不和一群比他小的学生在一个班里上了约6个月的课。外研社新世纪〔class〕Kite is undoubtedly a class player.毫无疑问, 凯特是位一流的选手。外研社新世纪〔class〕When it comes to exciting cities, New York is in a class of its own.说到令人兴奋的城市，纽约可谓是无与伦比。麦克米伦高阶〔conjugation〕A class of verbs having similar inflected forms.变形相似的一类动词美国传统〔creation〕All creatures or a class of creatures.生物：所有的生物或一类生物美国传统〔engage〕As classes increased, tutors were engaged to help the busier professors.由于课时增加, 所以聘请了一些助教去帮助比较忙的教授。外研社新世纪〔ether〕Any of a class of organic compounds in which two hydrocarbon groups are linked by an oxygen atom.醚，乙醚：一类有机化合物，它们以一个氧原子与两个包含在烃基中的碳原子相连接为特征美国传统〔formula〕Formula Sports A set of specifications, including engine displacement, fuel capacity, and weight, that determine a class of racing car. Formula 【体育运动】 训练课程：一套规程，包括发排机排量、燃料容量和重量，决定着赛车的级别美国传统〔ideology〕The body of ideas reflecting the social needs and aspirations of an individual, a group, a class, or a culture.思想（体系），思想意识：反映社会需要和个人、组织、阶级或文化的愿望的思想总和美国传统〔lactate dehydrogenase〕Any of a class of enzymes found in the liver, kidneys, striated muscle, and heart muscle that catalyze the reversible interconversion of pyruvate and lactate.乳酸脱氢酶：任一种存在于肝、肾、横纹肌或心肌中的含锌酶，能促成丙酮酸酶与乳酸酯的可逆性化学反应美国传统〔laldie〕In the old days a class music lesson would be led by the teacher playing the piano and everybody would give it laldie.旧时一堂顶呱呱的音乐课, 往往是老师弹着钢琴引领, 班上每个人都起劲地放声歌唱。外研社新世纪〔lesson〕A period of instruction; a class.一堂课；一节课美国传统〔lesson〕She was preparing a lesson plan for a class she was teaching.她正在为所教的一堂课准备教案。牛津搭配〔new-collar〕Of or relating to a class of workers between blue-collar and white-collar who hold primarily service and clerical jobs.新领阶层：属于或关于介于蓝领和白领之间的阶层的，这一阶层的人主要从事行政或办事员工作美国传统〔one-to-one〕Allowing the pairing of each member of a class uniquely with a member of another class.一对一的：让这一组的成员和另一组的成员一一匹配的美国传统〔order〕An order is below a class and above a family.目低于纲，高于科。剑桥高阶〔particular〕Logic Encompassing some but not all of the members of a class or group. Used of a proposition.【逻辑学】 特称的：包含一类或一个群体中的一些而非全体的。用于一个介词中美国传统〔polysorbate〕Any of a class of emulsifiers used in food preparation and in some pharmaceuticals.聚山梨醇酯：在制作食品和在有些药剂中使用的一组乳化剂中的任一种美国传统〔prolamine〕Any of a class of simple proteins found in the seeds of wheat, rye, and other grains.醇溶谷蛋白：在小麦，黑麦和其它谷类的种子中发现的简单蛋白类的一种美国传统〔queer studies〕She is interested in taking a class in queer studies.她对参加同性恋研究课程很感兴趣。韦氏高阶〔salutatorian〕The student with the second highest academic rank in a class who delivers the salutatory at graduation exercises.致开幕词的学生：班里学业成绩列第二的学生，在毕业典礼上致开幕词美国传统〔science〕Such activities restricted to a class of natural phenomena.自然科学：局限于自然现象的活动美国传统〔slip〕In a class of 30 children, it is easy for one to slip through the net and learn nothing.在一个有 30 个孩子的班级里，很容易有个别孩子照顾不到，什么也学不到。朗文当代〔snap〕Snap goes the sobriety of a class when the teacher leaves the room.教师一离开教室,本来肃静的班级一下子就像开了锅。英汉大词典〔springboard〕The news served as a springboard for a class discussion.这篇新闻报道引发了一次课堂讨论。韦氏高阶〔superorder〕A taxonomic category of related organisms ranking below a class or subclass and above an order.总目：介于纲或亚纲与目之间的生物分类类别美国传统〔take〕She took a class of eight children.她给八个孩子上了一节课。韦氏高阶〔universal〕Logic Encompassing all of the members of a class or group. Used of a proposition.【逻辑学】 全称的：包括类或群中所有的成员。用于命题美国传统〔villein〕One of a class of feudal serfs who held the legal status of freemen in their dealings with all people except their lord.封建时代英国的农奴：封建农奴阶层之一，除了他们的主人外他们与其他人关系上拥有自由人的合法地位美国传统He's a class (=very good) golfer.他是个优秀的高尔夫球选手。剑桥国际It can be hard work teaching a class of lively children.要教一班活蹦乱跳的儿童是非常困难的。剑桥国际The American government classifies both asbestos and environmental tobacco smoke as class one carcinogens.美国政府将石棉和环境中的香烟烟雾归为第一类致癌物。剑桥国际The teacher said that he found it difficult to cope with a class of disaffected teenagers.老师说他发现很难对付一班子不满社会的青少年。剑桥国际 |
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