科学家致力于艾滋病抗体
2011-08-23来源:VOA
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词汇讲解:
1. 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。
2. elude vt. 规避;躲避
例句:His name eludes me for the moment.
他的名字我一时想不起来了。
3. identify vt.认出, 识别
例句:She learned how to identify medicinal herbs from a traditional Chinese doctor.
她向一位中医大夫学习如何识别草药。
4. stimulate vt.刺激; 激励
例句:The art course stimulated me.
艺术课激发了我的灵感。
5. mount vt. 发动攻击; 攻击
例句:The opposition is getting ready to mount a powerful attack on the government.
反对党已准备好对政府发动一次有力的攻击。
6. obstacle n. 障碍(物), 妨碍
例句:She felt that her family was an obstacle to her work.
她感到她的家庭妨碍她的工作。
7. rare adj. 稀少的, 罕见的
例句:It is rare to see a man over 160 years old.
很少见到一个人能活到160岁。
8. neutralize vt.使失效;抵消;中和
例句:The increase in indirect taxation is intended to neutralize the reduction in income tax.
增加间接税是为了抵消所得税的减少。
9. isolate vt.使隔离, 使孤立, 使脱离
例句:A chemist can isolate the oxygen from the hydrogen in water.
化学家可以把水中的氢和氧分离开来。
10. induce vt. 引起, 导致
例句:Her illness was induced by overwork.
她的病是操劳过度引起的。
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