查询词典 pollutants

Pollutants from industrial sources may pour out from the outfall pipes of factories or may leak from pipelines and underground storage tanks.

工业污染物可从工厂中的排泄管流出，或者可从管道和地下储存罐中外泄。

Ozone is formed by the action of sunlight on two kinds of pollutants.

臭氧是两种污染物在阳光的作用下而产生的。

Reductive dechlorination of polychlorinated biphenyls by zero-valent metal ;2. Zero-valent metals can be used to treat many kinds of pollutants including Organohalides,heavy metal,nitro-aromatic compounds,azo dye,perchloride and nitrate etc.

介绍了零价金属在处理环境污染物中的具体应用，包括卤代有机物、重金属、硝基芳香族化合物、偶氮染料、高氯酸盐以及硝酸盐等，指出零价金属可以通过还原和混凝吸附等作用有效地治理环境污染物，并分析了零价金属处理污染物的特点和应用前景。

But diesel and petrol fumes have a mixture of pollutants.

但是，柴油和汽油烟味混合也产生污染。

Chapter 4. Due to their large specific surface area and the photogenerated electron-hole pairs under solar illumination, semiconductor NPs have been used as catalysts in the photodecomposition of organic pollutants.

第四章，半导体纳米粒子由于拥有高的比表面积，且可以吸收太阳光并且发生电子和空穴的分离，是一类高效的有机污染物光降解反应的催化剂。

We aimed to solved the problem of the low efficiency and low mineralization of the treatment of photocatalysis or photosensitization alone and set up a theoretical model and a practical technic flow for the efficient degradation of pollutants under solar irradaition.

解决光催化与光敏化长期长期分离处理的低效和矿化不彻底的难题，为利用太阳光高效降解污染物提供理论模型和切实可行的工艺流程。

PICT, used as an indicator for the determination of toxic effects of pollutants in biotic communities, has been developed for aquatic and terrestrial communities.

目前PICT研究已涵盖了水生生物、陆地植物、微生物等，其中土壤微生物是PICT研究的重要群落对象。

Through analyzed,the result shows the energy consumption in Magnetherm technology only is 1/3 of those of magnesium in the Pidgeon technology.The greenhouse effect is the major contributor to the pollutants emission.Environmental loading of magnesium with Magnetherm technology is less than that of Pidgeon technology.

通过定量分析，结果表明生产1t金属镁锭，Magnetherm工艺耗能仅为Pidgeon工艺耗能的1/3；热法生产金属镁中温室效应对环境负荷起主要影响；内热法(Magnetherm工艺)对环境的负荷明显低于外热法对环境的负荷。

Utilizing GC/MS and LC/MS, the primary analysis and estimation of decomposition rule of particular pollutants were carried out.

对特征污染物的分解规律进行了分析和推断。

Reaction temperature, residence time had also primary influence on the oxidative decomposition of organic pollutants.

在这些影响因素中，选择合适的催化剂如Cu~(2+)和V_2O_5／γ-Al_2O_3等，均能较好提高有机物COD去除率；而改变温度、停留时间等操作条件正如常规的超临界水氧化技术一样，也对有机物氧化的COD去除率产生较大的影响。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了