正文

VOA慢速英语:Health Report--The H7N9 bird flu virus

2013-05-03来源:VOA

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词汇讲解：

1. evidence n.证词；证据
例句：Have you any evidence for lodging a claim?
你方索赔有什么证明吗？

2. infect vt.使受影响，感染
例句：They g et sick, infect one another, then bring the disease back home.
他们患病又感染其他人，然后又带病回家。

3. occur vi.发生；出现；闪现
例句：When did the accident occur?
那次事故是何时发生的?

4. virus n.病毒；病毒性疾病
例句：You might be coming dowm with a virus.
你可能因病毒感染而病倒。

5. poultry n.〈集合词〉家禽
例句：Don't wash meat, poultry, and eggs!
千万不要清洗肉类、家禽和蛋类！