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VOA慢速英语:Scientific and Engineering Inventions Save Lives
2013-10-15来源:VOA
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词汇讲解:
1. protect vt.保护,保卫;
例句:We must protect the integrity of patents.
我们必须保护专利的完整性。
2. recognize vt.认出;识别
例句:Do you recognize this corner?
你能够辨认出哪边是拐角吗?
3. offer vt.提供,给予
例句:What can science offer now?
现在科学研究可以提供什么?
4. substance n.物质,材料
例句:The second criticism has more substance.
第二条评论更具有实质意义。
5. improve vt.提高(土地、地产)的价值;利用
例句:The economy has yet to improve.
经济状况还需得到改善。
6. defend vt. 辩护;保卫
例句:He will have to defend his economic stimulus.
他将不得不捍卫自己的经济刺激计划。
7. financial adj.财政的;财务的
例句:Such are the wages of financial mania.
这些都是财政狂热的代价。
8. fear vt.畏惧;害怕
例句:Many fear genetically modified crops.
许多人担心转基因作物。
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