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- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- 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。
- We now come to the question of pollution. 我们现在开始谈污染问题。
- To make the diffusion of the correspondence. 负责往来文件的分发工作。
- Some sources of pollution have been curbed. 对原有的一些污染源进行了治理。
- There's a lot of pollution in the air here. 这里的空气有大量的污染物质。
- Well,let's turn to the problem of pollution. 那么,我们讨论污染问题吧。
- Unclear waste is a kind of pollution. 核废弃物是一种污染。
- What kind of pollution is the most risky? 什么样的污染是最危险的?
- Any kind of pollution will do harm to health. 任何污染都会危害健康。
- The diffusion of MRCs was influenced by transportation. 总体来看,宣教地的空间扩散明显带有点轴状的迁移扩散和以交通重要性来划分的等级扩散特征。
- I'd like to clear up the point of pollution. 我想弄清楚污染的问题。
- Retrospect and prospect of pollution ecology. 污染生态学研究的回顾与展望。
- On the subject of pollution, it's a global problem. 有关污染,这是个全球性问题。
- Noise is another kind of pollution . 噪音是另外一种污染。
- Let's turn to discussing the problem of pollution. 让我们把话题转向讨论污染问题。
- Eg: They debated on the issue of pollution control. 例:他们就污染治理问题进行了讨论。
- The advantage of solar energe is out of pollution. 使用太阳能的优点是它不会产生任何污染。
- Certain fishes have a swimbladder which aids in diffusion of gases. 有些鱼有鳔,它有助于散布气体。
- The invention of printing helped the diffusion of learning. 印刷术的发明有助于知识的传播。