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1、Unit 15New Wordscontent adj.(with sth);to do sth*Are you content with your present salary?你对你现在的薪水满意吗?*He is content to stay in his present job.他对现在的工作心满意足.n.to ones hearts content 尽情地vt.oneself with sth*As theres no cream,well have to content ourselves with black coffee.既然没有奶油,我们只好喝清咖啡算了.New Wordst
2、heory n.学说,理论*Darwins theory of evolution 达尔文的进化论.*In theory,three things could happen.推测起来,有三种可能性.theorist n.理论家theoretical adj.*This book is too theoretical;I need a practical guide.这本书理论性太强,我需要一本实用手册.theoretically adv.*Theoretically we could still win,but its very unlikely.按道理讲我们还能赢,但可能性很小.New Wo
3、rdsraw adj.*raw meat,vegetables 生的肉 蔬菜*raw silk 生丝*raw sugar 粗糖（未精炼的）*processing raw data,statistics 处理原始数据 统计资料*His literary style is still rather raw.他的文学风格还很不成熟.*a raw portrayal of working-class life 工人阶级生活的真实写照.New Wordsdigress vi.from sth.说话或写作时偏离（主题）*Dont digress(from the subject)when lecturin
4、g.讲课时不要岔开（主题）.digression n.*to return from the 言归正传,闲话少说*If youll allow a slight digression,.请允许我说几句题外话.disgressive adj.New Wordsobscure adj./vt*an obscure corner of the garden 花园里偏僻的一角*His real motive for the crime remains obscure.他犯罪的真正动机仍不清楚.*an obscure village in the country 在乡下的一个不出名的村子.*The mo
5、on was obscured by clouds.月亮被云遮住了.*The main theme of the book is obscured by frequent digressions.该书文字枝蔓,主题不明.obscurity n.*content to live in obscurity 安於默默无闻的生活*a philosophical essay full of obscurities 充满晦涩文字的哲学文章.New Wordsfunction n./vi*It is not the function of this committee to deal with dismis
6、sals.处理解雇问题不是本委员会的职责.*X is a function of Y.X是Y的函数.*What functions can this program perform?这一程序有哪些功能?*This machine has stopped functioning.这机器坏了.*The sofa can also function as a bed.这沙发也可以当床.functional adj.*a functional duty,title,office 职责 职称 职能*a functional disorder*functional furniture,clothing,a
7、rchitecture 实用的家具 衣服 建筑.functionally advNew Wordsextension n.The extension of the garden will take several weeks.扩建花园需要几个星期.*the extension of scientific knowledge 科学知识的普及*Hes got an extension to finish writing his thesis.他获准延期交论文.*There are telephone extensions in every office.每间办公室都有电话分机.*The leg i
8、s now at full extension.现在腿已伸直.extend vt.extensive adj.New Wordsconcrete adj./n./vt*Physics deals with the forces acting on concrete objects.物理学研究作用於物体上的力.*concrete proposals,evidence,facts 明确的建议 确实的证据;确定的事实*modern buildings made of concrete 用混凝土建造的现代建筑物*a concrete path,wall 混凝土的路 墙*concrete a road(
9、over)用混凝土铺路.*concrete mixer 混凝土搅拌机New Wordserror 较文*an error in your calculations 你计算中出现的错误*a technical error技术性错误.mistake 词义最笼统,可用於日常各种情况*Your essay is full of mistakes.你的文章错误很多.*It was a mistake to go there on holiday跑到那儿度假真是失策fault侧重於造成错误的个人责任;还可指人或物的缺点*It was his parents fault for letting him pl
10、ay football indoors.让他在屋里踢足球是他父母的过错.*He has many faults,but vanity is not one of them.他有很多缺点,但并没有虚荣心.*an electrical fault 电路的故障defect指更为严重的缺陷*The new car had to be withdrawn from the market because of a mechanical defect.那种新汽车因有机械缺陷只好撤出市场.New Wordssterile adj.*Medical tests showed that he was steril
11、e.医学检查表明他没有生育能力.*a sterile debate 毫无结果的辩论.*An operating theatre should be completely sterile.手术室应该完全无菌sterility n.sterilize vt.*sterilized milk 消毒牛奶*After her fourth child she decided to be/have herself sterilized.她生了第四个孩子後决定做绝育手术.New Wordsspecial adj.*What are your special interests?你有些什麽特别爱好?*Shes
12、 a very special friend.她是个特殊的朋友.*a special occasion 特别安排的活动*She has her own special way of doing things.她做事自有一套办法.specialist n.*an eye specialist 眼科医师*a specialist in plastic surgery 整形外科医生.speciality n专业;特长;招牌性的或优质的服务或产品*His speciality is barbecued steaks.烤牛排是他的拿手好菜.*Wood-carvings are a speciality
13、of this village.木雕是这个村的特殊工艺品.*Home-made ice-cream is one of our specialities.本店自制的冰激凌别具风味.New Wordsnourish vt.养,滋养（人 动物 植物）*Most plants are nourished by water drawn up through their roots.多数植物是靠着根吸收水分来维持生命的.*well-nourished/undernourished children 营养好的/不足的儿童.*nourish feelings of hatred 怀恨*nourish hopes of.抱有.的希望 nourishing adj*nourishing food 滋养的食物nourishment n