正文

VOA慢速英语:Emergency Medical Care in a Backpack

2016-05-15来源:VOA

Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

词汇讲解：

1. retire vi.退休; 撤退; 后退，退却
例句：He will retire from his job next year and take things easy.
他明年就要退休过轻松的生活了。

2. pressure n.压力; 压（力）; 气压（或血压）（的缩略形式）; 压（迫）感
例句：Oil is cracked by heating under pressure.
石油在一定压力下加热分解。

3. insert vt.插入; 嵌入; （在文章中）添加; 加插
例句：The next procedure is to insert the battery.
接下来的步骤是装进电池。

4. gather vt.收集; 采集; 聚集
例句：All the members of the family gather to enjoy a reunion dinner.
全家人聚在一起吃团圆饭。

5. miniaturize vt.使小型化
例句：The filter is reduced in size and can be used to miniaturize the circuit.
该结构滤波器的尺寸显著减小，从而有利于实现电路的小型化。