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VOA常速英语:Potent Antibodies Offer New AIDS Vaccine Design
2011-08-18来源:VOA
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词汇讲解:
1. clue n. 线索,迹象,提示
例句:The police have no clue to his identity.
警察没有可以确定他的身份的任何线索。
2. vaccine n. 疫苗;痘苗
例句:She takes a vaccine against influenza every fall.
她每年秋季接种流感疫苗。
3. stimulate vt.刺激; 激励
例句:They stimulated me to make greater efforts.
他们鼓励我要做出更大的努力。
4. substance n. 物质
例句:Soil consists of various chemical substances.
土壤由各种化学物质组成。
5. identify vt.认出, 识别
例句:He identifies the two tastes.
他认出这两种味道。
6. elicit vt. 引出, 探出
例句:In one hour he had elicited the truth.
不到一个小时, 他就查明了真相。
7. vulnerable adj. 易受伤的, 脆弱的, 敏感的
例句:He volunteered to protect her as she looked so vulnerable.
她看上去很脆弱, 他就主动去保护她。
8. replicate vt.复制;重复
例句:If the virus cannot replicate itself, it cannot cause illness.
如果病毒不能变异,也就不能够诱发疾病了。
9. spot vt. 看出, 认出
例句:I spotted him in the crowd.
我在人群中认出了他。
10. individual n. 个人;个体
例句:Exceptions can not be made for individuals.
对个人不能有例外。
11. outline vt. 画[标]出…的轮廓;概述, 列提纲
例句:He listened as I outlined my reasons.
他听我扼要地叙述了我的理由。
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