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- The harbor is being up with silt. 那海港被淤泥阻塞了。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- A concrete wall is built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来,用以防止泥沙流进保留地。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- The river was in those days choked up with silt. 那时候这条河被淤泥阻塞着。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- Many rivers carry silt toward the equator. 许多河流带着泥沙流向赤道。
- silt pollution 泥沙污染
- The channel is almost choked with silt. 水渠里淤了很多泥沙。
- A concrete wall was built to stop silt from leaking to the conservation land. 一道水泥墙修筑起来,用以防止泥沙流进保留地。
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- All four mermen rose from the silt. 四个人鱼从废墟离开。
- It will cause pollution and the destruction of our seas and oceans. 这会引起污染,破坏我们的海洋和江河。
- The sand have silt up the mouth of the river. 泥沙已把河口堵住了。