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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。
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。
The material is flawed throughout. 这种材料到处是裂缝。
That's what's polluting the lake. 那就是污染湖水的东西。
Why not stop them (from) polluting the river? 为什么不阻止他们污染这条河呢？
He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
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。
We will prohibit the relocation of urban polluting enterprises and dispersal of urban polluting materials in the countryside, and control non-point source pollution in rural areas. 禁止污染企业和城市污染物向农村扩散，控制农村面源污染。
Radioactive ray is material thing. 放射线是实际的物质。
The presentation of the material was untidy. 所提交的资料缺乏条理。
This article studied the convection and diffusion of polluted materials in soil using convection and diffusion equation considering the effect of percolation. 采用对流扩散方程并且考虑渗流作用的影响,研究了缓流水体底泥污染物对周围土层的影响。
He covered the cushion with new material. 他给靠垫蒙上了新的料子。
Is the material single width or double width? 这幅料子是单幅的还是双幅的？
She's collecting material for a newspaper article. 她正在搜集素材在报纸上发表文章。