contaminations
英
美
(contamination 的复数) n. 污染, 污物
[化] 污染; 沾污
contamination的复数
双语例句
- A higher ratio of NH3-N in TN of waste water was not good for anaerobic nitrification process of organic contaminations.
而废水TN中NH3-N比例过高，对有机污染物的厌氧硝化过程更为不利。 - Experimentally studies the relation of the pressure difference and leakage rate of contaminations separately by atmospheric dust method and experimental culture method.
分别用大气尘法和实验菌种法对压差和污染物外泄量的关系进行了实验研究，结果显示压差从0变到-6Pa，污染物外泄浓度比仅减少0.03左右； - Study on Organohalogens Contaminations in Precipitation in Shijingshan District, Beijing
北京石景山区降水中有机卤素污染物研究 - But there is not enough research on the problems ( e.g. migratory behavior and relevant conditions of sludge contaminations in the treatment process). But they are important information on controlling and eliminating secondly pollution in the process of sludge treatment and disposal.
有关污泥中污染物在处理过程中的转化迁移行为及相关条件等研究工作较少，而这恰恰又是污泥处理处置中有效控制和消除其次生污染不可缺少的重要参考资料。 - In library, the contaminations can be divided into four parts: i.e.chemical contamination, physical contamination, biological contamination and radioactive contamination.
前言：图书馆内污染物按性质分为化学性污染物、物理性污染物、生物性污染物和放射性污染物。 - BTEX ( benzene, toluene, ethylbenzene, and xylenes) and phenol are predominant contaminations releasing within sewage transaction process, with benzene as the most carcinogenic factor and severe damage to human health.
苯系物（苯、甲苯、乙苯、二甲苯）和苯酚是污水处理过程中释放的重要污染物，其中苯具有强致癌性，对人类健康危害很大。 - It is a new research subject to remove the pollution of organic contaminations by photocatalytic degradation in the environment-protecting field nowadays.
光催化降解有机污染物消除其对环境的污染是目前环境领域中的新兴研究课题。 - Dissolving and removing of oxides and contaminations from the surface of a metal or alloy are the primary purposes of flux.
助溶剂的主要目的是溶解出去金属或合金表面的氧化物和污染物。 - This refers to active as well as inert ingredients as well as non intentional contaminations and the production process itself.
这涉及变化因素、惰性因素、无意识污染和产品加工本身。 - Study of the contaminations fluxes from river to the sea is part of the research of marine pollution.
河流污染物入海通量的研究是研究海水污染的内容之一。