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- The ship is engaged in pelagic fishery. 这艘船从事远洋渔业。
- 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。
- pelagic pollution 远洋污染
- 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。
- 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。
- Plankton and nekton are pelagic organisms. 浮游生物和自游生物都是海面的生物。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- What is the origin of pelagic oozes? 远洋软泥的来源是什么?
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- What is the range of the pelagic environment? 水层环境的范围是什么?
- 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。
- Pelagic sediment contains tiny grain of material. 远洋沉积物包含了微细物质颗粒。
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- 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。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- Many people are concerned about the pollution of the environment. 许多人都关心环境污染问题。
- The pollution is out of hand and becomes very dangerous. 污染失去控制，十分危险。
