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VOA常速英语:Helper Serum Boosts Effectiveness of Flu Vaccine
2011-06-07来源:VOA
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词汇讲解:
1. vaccine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. effective adj. 有效的; 生效的
例句:The medicine is effective against cancer.
这药物治癌有效。
3. influenza n. 流行性感冒
例句:Influenza is an infectious disease.
流行性感冒是一种传染病。
4. strain n. 种,品种
例句:This strain of wheat can grow during a cold spring.
这种品系的小麦能在寒冷的春天生长。
5. stimulate vt. 刺激; 激励
例句:The art course stimulated me.
艺术课激发了我的灵感。
6. plus prep. 外加; 另有
例句:Work out the full weekly rent, plus your rates.
算出一周的房租外加房地产税。
7. component n. 成分, 组成部分, 部件, 元件
例句:A chemist can separate a medicine into its components.
化学家能把一种药物的各种成分分解出来。
8. boost vt. 促进, 改善, 激励
例句:We need a holiday to boost our spirits.
我们需要休假以激发士气。
9. facilitate vt, 使便利, 减轻…的困难
例句:Modern devices facilitate domestic work.
现代设备使家务活便利了。
10. ingredient n. 组成部分
例句:Imagination and hard work are the ingredients of success.
想像力和勤劳是成功的要素。
11. pandemic adj. (疾病)大流行的
例句:The risk of pandemic influenza is serious.
全球流感的危险性非常严重。
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