正文

自己在家种植经济健康蔬菜

2012-01-22来源:CRI

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词汇讲解：
1. expertise n. 专门知识或技能
例句：We were amazed at his expertise on the ski slopes.
他斜坡滑雪的技能使我们赞叹不已。

2. promote vt. 推销
例句：He was in town to promote his new books.
他在城里推销他的新书。

3. component n. 成分, 组成部分, 部件, 元件
例句：A computer consists of thousands of components.
电脑由成千上万个部件组成。

4. extend vt. 延长; 扩展; 达到(某一点)
例句：France has greatly extended its influence in world affairs.
在世界事务中, 法国的影响已大大地扩大了。

5. sink v. (使)下沉; (使)沉没
例句：The ship struck against the rocks and sank.
那艘船触礁沉没了。

6. fill vt. (使)充满, (使)装满, 填满
例句：I filled all my pockets full.
我把所有的口袋都装满了。

7. penetrate v. 穿过, 刺入, 渗入
例句：Water penetrated the room.
水渗入房间里。

8. element n. 成分, 要素, 原件, 基本部份, 典型部份
例句：Cells are the elements of the human body.
细胞是人体的基本单位。

9. conscientious adj. 认真的, 勤奋的
例句：He is a conscientious student.
他是个勤奋的学生。

10. sprinkle vt. 洒, 撒
例句：We saw a huge vehicle sprinkling water on the street.
我们看到一辆车在街上洒水。