pollution的例句大全

Study of the simulation of locomotive drive harmonic pollution in the electric traction power-supply system adopted the autotransformer mode

自耦变压器供电方式的电牵引供电系统中的机车驱动谐波污染仿真研究

Study on the Treatment of Gentamycin and Aureomycin Wastewaters and the Measures for Pollution Control

庆大霉素和金霉素废水的处理试验研究

Bacterial leaching has low cost and little environmental pollution, but low leaching velocity.

细菌浸矿成本低、环境污染小, 但浸出速度慢.

The resources utilization and control of environment pollution are paid much attent ion nowadays.

当前人们最为关注的是资源利用和环境污染两个方面。

Little earth coverage , no pollution , great conveying capacity, suitable for conveying bulk material.

伸长小, 防撕裂, 输送量大,运行平稳、维护方便 、 对块状物料适应性良好.

We obtained the relevant relations of pollutant, liquor acidity, ashy density, reaction time, with filtering result, through testing pollution index of the sewage under different experimental conditions.

通过不同试验条件下对污水中污染指标进行检测，分析总结出粉煤灰对不同污染物的过滤效果及其与溶液的酸度、灰的密度、反应时间的相关关系。

Application of Uniform Experiment Design in Prescription of Diesel Fuel Ashless Energy Saving and Reducing Pollution Additive

均匀设计在柴油无灰节能降污添加剂配方研制中的应用

Because the ashless additives had not second pollution, they became the development trend of soot suppressants and combustion aids.

无灰剂虽然效果不如有灰剂，但不会造成二次污染，是消烟助燃剂的发展方向。

Ozone pollution results in crop losses.

臭氧造成农作物减产.

Consequently the objectives of avoiding the generation of virulent arsine, eliminating the secondary arsenic pollution and waste of arsenic resource are resulted by the dregs.

从而有效避免了剧毒物AsH3的产生、含砷废渣造成的二次砷污染、以及砷资源浪费。

Selection of appliable plants for air pollution resistance in Foshan

佛山市抗大气污染应用植物的选择

With the energy crisis has become increasingly prominent and aggravate the problem of environmental pollution.

随着能源危机的日益凸显，环境污染问题的加剧，寻找替代能源已成为世界经济发展的关键。

Spread and Numerical Simulation of Radon and Particle Pollution in Air Conditioning Room

空调室内氡及粒子污染的传播及其数值模拟

Air tank drain cock discharge prediction of industrial pollution sources

气箱排放塞〔开关〕工业污染源排污预测

Althaea rosea Cav. had higher tolerance to Cd and could highly accumulate it, thus having a great application potential to phytoremediation of soil environment by Cd-Pb combined pollution.

蜀葵对重金属Cd具有很强的耐性和积累性，在Cd、Pb复合污染条件下极具植物修复的潜力。

Study on Disinfection of Carborundum Wheel and partical Pollution of Ampule

砂轮的消毒与安瓿药液微粒污染的研究

Therefore, in face of the declining oil reserves and anabatic environmental pollution continuing to highlight nowadays, the study on the preparation of the cellulose sponge draws widespread attention of researchers.

因此，在当今石油储量日益下降、环境问题不断突出的情况下，纤维素海绵的研制也正在引起研究者的广泛关注。

The animal glue is a kind of nonpoisonous, harmless and pollution-free natural product, according with the demands of ecological fabrics.

动物胶是一种无毒无害无污染的天然制品，符合生态纺织品的要求。

A Retrospective monitoring on environmental pollution of Cadmium: Analysis on annual ring of trees

环境镉污染的回顾监测&树木年轮分析

A Review on the Toxicity of Heavy Metal Pollution to Anura

重金属污染对蛙蟾类毒性的研究进展