研究:运动可降低患痴呆的风险
2011-07-23来源:VOA
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词汇讲解:
1. mount vi. 增加; 上升; 逐步增加
例句:Social problems in modern society are mounting.
现代社会问题日益增加。
2. imperfect adj. 有缺点的,有瑕疵的;不完整的,未完成的
例句:Soot is usually the product of the imperfect combustion of fuel.
煤烟通常是燃料不完全燃烧的产物。
3. chore n. 零星工作(尤指家常杂务)
例句:As a child one of my chores was to feed the animals.
小时候我的杂活之一就是喂动物。
4. impairment n. 损害,损伤
例句:Such activities might lead to serious impairment of competition in the markets involved.
这类活动对有关市场中的竞争可能造成严重损害。
5. participant n. 参加者, 参与者
例句:She is an active participant in this activity.
她积极参与这项活动。
6. expenditure n. 消费;支出;用光
例句:Training a dog requires the expenditure of time and effort.
训练一条狗需化时间和精力。
7. calculate v. 计算, 估计
例句:I calculated that the trip would take two days.
我估计这段路程要走两天时间。
8. equivalent adj. 相等的, 相当的
例句:There is no exactly equivalent French tense to the present perfect tense in English.
法语里没有和英语中的现在完成时完全对应的时态。
9. convincing adj. 令人相信的;有说服力的
例句:The data you have collected is not enough to be convincing.
你们收集的材料说服力不足。
10. accumulate v. 堆积; 积累
例句:They set to work accumulating a huge mass of data.
他们已开始积累大量的资料。
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