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17. credit n./v. 信用/任
n. ① 信用贷款； ② ；③ ；④ 引申：信用卡 ；可信的 ； 修学分 ；学时
The Portuguese give great deal of credit to one man who lived in the 15th century.
18. current adj. ① 当前的，现在的； ② n. ① ； ②
①The current passion for making children compete against their classmates or
against the clock produces a two layer system.
②This cold air current from the land is so forceful that it makes the nearby seas
the stormiest in the world.
19. diamond ①金刚石，钻石 ； ② 20. edge n. ① 边/棱； ② ；③ v. 21. ear ① 耳朵； ② 听力 ；③ *be all ears
22. extension ① 延长，扩大，伸展； ②
23. facility ①（pl. 一般用复数） 使工作起来更便利的设施； ② *play the piano with facility
引申七个表示工具的词：
appliance 一般表示家用电器，如 household electric appliance equipment 工具的总称，一般用单数
facilities 使工作起来更便利的设施，一般用复数
e.g. teaching facilities 教学设施
implement 农民或园艺工人的工具 instrument 乐器
installation 安装好的设备 引申：installment
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tool 手工工具
24. fan n. ① 扇子，风扇； ② v. 扇，扇动/起
hot: ① 热的； ②辣的 ；③ 热门的；④性感的 America’s red-hot economy is cooling. 25. even adv. 甚至（…也）；连（…都）
adj. ① ； ② English names are fairly evenly spread between the halves of the alphabet. 26. field ① 田，田野； ②运动场；③（电、磁等）场 ④ 引申：田径运动 ；
径赛诸项目track event； 田赛诸项目 field event
27. film ① 电影； ② ；③ 28．fortune ① 财产/富； ② 引申：算命先生 ；不幸 29. gay n.同性恋
adj. ① 快乐的，愉快的； ② 30. goal ① 目的/标； ② ；③ 31. horizon ① 地平线； ②
32. influence n. ① (on) 影响，感化； ② v. 影响，感化
It now appears that they also have an important influence on the geophysical
processes that propel the plates across the globe. 引申词根pel (推)：
① It also means that governments are increasingly compelled to interfere in these sectors.
② Any deformity frightened and repelled her.
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③… expel a boy from school
④ The President’s speech impelled the nation to greater efforts. ⑤… mechanically propelled vehicles
33. industry ① 工/产业； ② 引申：industrious= hardworking, diligent, assiduous But one insidious form continues to thrive: alphabetism. 34. issue v. ①流/放出；②发行/表，颁布
n.①发行（物），（报刊）期号；② 问题，争论点，争端
①One hundred and thirteen million Americans have at least one bank-issued
credit card.
②The pollution question as well as several other issues is going to be discussed
when the Congress is in session again next spring. 35．medium adj. 中等的，适中的
n. ①中间，适中；② Because of its intimacy, radio is usually more than just a medium. 引申词根med (中间)：
① This seems mostly effectively done by supporting a certain amount of research not related to immediate goals but of possible consequence in the future. 36. minute n. ①分，分钟；② 如：等一会 just a minute adj.
The leaf surface is not solid but contains great numbers of minute openings,
through which the carbon dioxide enters. 37．
motion n. ①运动，动；② v. 提/动议
Probably there is not one here who has not in the course of the day had occasion
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to set in motion a complex train of reasoning. 38. novel n. (长篇)小说
adj. When a novel literary idea appears, people should try to ignore its flaws. 39. present n. ①礼物，赠品；②现在，目前 如：现在 at present adj. ①现在的，目前的；②出席的，到场的
v. ① 赠送； ② ；③ ；④ The manager was very polite, but he explained that someone with exactly the same name had presented them with a worthless check not long ago. 40. pool n. ① 水池，游泳池； ② v.
They pooled their savings and bought a used car. 41. property ① 财/资产，所有物； ② ①A thorough study of biology requires familiarity with the properties of trees
and plants, and the habit of birds and beasts. ②intellectual property
42. proportion ① 比例； ② ；③
The loss of water in proportion to carbon dioxide intake may be even greater. 引申: 与……成比例的 in proportion to
与……成正比的 in proportion to
新增词: carbohydrate : [????????????????] n.[化]碳水化合物, 醣类;
calorie : [???????] n.卡路里;
calcium : [????????] n.[化]钙(元素符号Ca);
ozone : [??????????????] n.新鲜的空气, [化]臭氧 43. prospect ① 景色； ②
The pursuit of leisure on the part of the employees will certainly not further their
prospect of promotion.
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44. recipe ① 食谱，烹饪法； ② the recipe of marriage the certificate of marriage 45. resume n. 简历
v. ① ； ②重新占用，再用 ；③恢复
如：恢复工作 resume one’s work 继续一故事 resume a story
46. scale ①刻/标度；② ；③ ；④ ；⑤音阶；⑥鱼鳞
… a warming on the scale that will possibly take place in the next fifty years
from the burning of fuels.
引申: 大规模地 on a scale 小规模地 on a scale 47. shield n. ①盾，盾状物；② v.
Dark glasses serve to shield eyes from the glare of the sun. 48. shower n. ①淋浴；② ；③ v. 49. skirt ①裙子；② 50. sound n. 声音/响
v. 发声，响；听起来
adj. ① ；② safe and sound
51. spring ①春天，春；② ；③ ；④ 52. tip n. ①小费；② ；③ ；④ v. 给小费
Instead, the best strategy is to use the agent as a kind of tip service to keep
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