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- Physicists are studying new ways of generating electricity with less damage to the environment. In the meantime, many power plants are being modernized to give off less polluting material. 物理学家们正在研究对环境危害少的发电新方法,与此同时,许多发电厂也在实现现代化以减少污染物质的释放量。
- N2O(nitrous oxide) is an atmospheric polluting material with a dual action of destroying ozonosphere and giving rise to atmospheric greenhouse effect. 氧化亚氮)是一种具有破坏臭氧层和造成大气温室效应双重作用的大气污染物质。
- Physicists are studying new ways of generating electricity with less damage to the environment. In the meantime,many power plants are being modernized to give off less polluting material. 物理学家们正在研究对环境危害少的发电新方法,与此同时,许多发电厂也在实现现代化以减少污染物质的释放量。
- The material is flawed throughout. 这种材料到处是裂缝。
- Physicists are studying new ways of generating electricity with less damage to the environment. In the meantime, many power plants are being modernized to give offless polluting material. 物理学家们正在研究对环境危害少的发电新方法,与此同时,许多发电厂也在实现现代化以减少污染物质的释放量。
- 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。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- Formaldehyde and radioactive radon are the most dangerous and polluted materials in the room environment. 甲醛、放射性氡是居室环境中危害最大、污染最严重的污染物质。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- 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。
- 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。
- Radioactive ray is material thing. 放射线是实际的物质。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。