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VOA慢速英语:People With Chronic Hepatitis B Often Do Not Know It
2011-05-26来源:VOA
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词汇讲解:
1. hepatitis n. 肝炎
例句:Intravenous drug users are in a high-risk category for hepatitis C.
静脉注射毒品的人是患丙型肝炎的高危人。
2. viral adj. 病毒的,病毒引起的
例句:He is suffering from viral meningitis.
他患病毒性脑膜炎。
3. injection n. 注射
例句:Those drugs are given by injection as well as through the mouth.
那些药品可以注射, 也可以口服。
4. acute adj. 急性的 chronic adj. 慢性的
例句:They think his mother's illness is acute rather than chronic.
他们认为他母亲的病是急性的, 不是慢性的。
5. yet conj. 然而, 但是
例句:He lives alone, yet he is happy.
他虽然独自生活, 但却很愉快。
6. expert n. 专家, 能手
例句:He is an expert in botany.
他是个植物学方面的专家。
7. screen vt. 审查, 甄选
例句:Unsuitable candidates were screened out.
那些不合格的候选人被筛选掉了。
8. 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。
9. volunteer v. 自动提供, 自愿效劳
例句:He volunteered to water our plants.
他自告奋勇给我们的树木浇水。
10. launch vt. 开办;发起;使开始从事
例句:We launched a new project.
我们开始从事一个新项目。
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