正文

VOA慢速英语:Eat Nuts to Stay Healthy

2015-07-21来源:VOA

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词汇讲解：

1. benefit n.利益，好处; 救济金
例句：We all chipped in for the benefit of the orphans.
我们大家凑钱帮助这些孤儿。

2. protective adj.保护的，防护的
例句：It was she who was mature and protective now.
现在她似乎是个老练的、能保护别人的人。

3. contain vt.牵制; 包含
例句：Halogen atoms contain seven electrons in their valence shell.
卤原子在它们的介电子层含有七个电子。

4. substitute n.替代物; 代替者
例句：Is saccharin a good substitute for sugar?
糖精是糖的良好替代品吗?

5. protein n.[化] 朊，蛋白（质）
例句：Groats protein contents range up to 19%.
去壳燕麦的蛋白质含量可达19％。