正文

VOA慢速英语:Doctors Lack Many Ways to Treat Radiation Exposure

2011-03-30来源:VOA

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词汇讲解：
1. disabled adj. 残废的;有缺陷的
例句：Houser arranged for his top aids to visit the disabled factory.
豪泽派他的高级职员来参观我们报废的工厂。

2. trace n. 痕迹，踪迹
例句：Time sponges out all trace of truth.
时间会抹去一切真理的痕迹。

3. expel vt. 驱逐，赶走
例句：He could not expel from his mind the persuasion that he should see Marianne no more.
他无法从脑子里驱走这一想法：他再也见不到玛丽安了

4. exposure n. 暴露，显露
例句：Exposure to CO may enhance the development of underlying arteriosclerosis.
一氧化碳暴露可以加剧潜在动脉硬化症的发展。

5. cure n. 疗法;药;(处理社会问题等的)对策[C][(+for)]
例句：There's no known cure for a cold.
治疗感冒尚无良方。

6 .indiscriminate adj. 不加区别的，不加选择的
例句：My brother is indiscriminate in collecting stamps.
我的弟弟不加选择地乱集邮票。