正文

VOA慢速英语:Caffeine May Help Enhance Long-term Memory

2014-03-13来源:VOA

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词汇讲解：

1. improve vt.提高
例句：Want to improve your attention?
想要改善自己的注意力？

2. ingredient n.（混合物的）组成部分
例句：And the active ingredient was empathy.
这其中起作用的成分就是同情心。

3. 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。

4. increase vt. 增加，增大
例句：Increase your ability to maneuver.
提高你应变的能力。

5. remember vt. 记得; 牢记
例句：Do you remember that day?
你还记得那天吗？

6. participant n.参加者，参与者
例句：One participant reacted very strongly against that idea.
一名与会者强烈反对我所说的。