和谐英语

VOA慢速英语:Increase Seen in Common Form of Malaria

2014-01-28来源:VOA


词汇讲解:

1. infect vt.使受影响,感染; 传染
例句:One bad boy may infect a whole class. 
一个坏学生可能会影响全班。 

2. reappear vi.再(出)现; 再发生
例句:Some economists therefore worry that china's trade surpluses will soon reappear.
一些经济学家因此非常担心中国的贸易盈余很快会重现。

3. negative adj.消极的,否认的
例句:The negative results are everywhere.
负面结果无处不在。
 
4. improve vt.提高(土地、地产)的价值; 利用
例句:Want to improve your attention?
想要改善自己的注意力?

5. reverse vt.(使)反转; (使)颠倒; 掉换
例句:This does not reverse that trend.
这并未逆转总的趋势。

6. plastic adj.可塑的,塑性的
例句:A spaceship made of plastic?
一个塑料做的飞船?

7. survive vi.幸存,活下来
例句:How did they ever survive?
他们不也活下来了吗?

8. identify vt.识别,认出
例句:You also need to identify important interactions.
你还需要识别关键的交互作用。