正文

海水淡化能解决水资源短缺问题?

2012-02-05来源:CRI

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短语讲解：
1. About 70 percent of the country's GDP comes from these areas which comprise one-fourth of the country's territory.

come from来自，源出；产自
例句：This word comes from Latin.
这个词源于拉丁语。

2. So when it comes out from normal water pipe, it's yellow, because it contains a lot of rust.

come out出来
例句：Why is it that you've come out against the proposal he put forward?
为什么你要反对他提出的建议呢?

3. The water quality is different from that of tap water.

be different from与…不同
例句：My idea is different from yours.
我的想法跟你的不同。

4. Seawater desalination has some effect on neighboring environments.

have effect on对…有影响
例句：Alcoholic drink can have a bad effect on your body.
含酒精的饮料会对你身体有很坏的影响。

5. Despite these limitations, desalinated seawater will play a greater role in the near future in helping to alleviate the country's water shortages.

play a role in在……扮演一个角色，在某方面起作用
例句：The headmaster plays an important role in the good running of a school.
办好一所学校, 校长起重要作用。