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- The simulation test can study the movement law of pollutant diffusion under the diffident hydrodynamic condition. 模拟试验能够更好地研究不同水动力条件下污染物的扩散运移规律。
- THEORETICAL AND EXPERIMENTAL STUDY ON MONITORING MODEL FOR URBAN ATMOSPHERIC POLLUTION DIFFUSION 城市大气污染扩散监测模型的理论与试验研究
- 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。
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- 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。
- 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。
- False Diffusion Control in Simulation of Pollutants'Diffusion in Air 污染物大气扩散数值模拟中伪扩散的控制
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- To protect environment and prevent the jeopardize of pollutant, working over hydraulic characteristic of pollutant diffusing is very content from the aspect of hydrodynamics and hydrokinetics. 为了保护环境，防止污染扩散的危害，因此，从流体力学和动力学方而着手研究污染物在河道中扩散的水力学特性是很有意义的。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- Keywords Metrology;Laser speckle;Pollutant diffusion;Concentration field; 计量学;激光散斑;污染扩散;浓度场;
- 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。
- Traditional systems have used oil diffusion pumps. 常规的系统使用油扩散泵。
