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
- Common Contaminations in Vacuum Devices and Their Cleaning Ways
真空装置中的常见污染和清洁处理 - 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。 - Five factors that H2quantity input, isotactic degree, contaminations in raw material, reaction temperature so on critically affect the MFR of polypropylene.
H2的加入量、等规度、聚合反应密度、原料中杂质、反应温度等五方面因素对聚丙烯熔体流动速率具有重要影响。 - This article summarizes the characteristics of boron and its isotopic compositions in natural waters, and reviews newly-obtained research results of application of boron and its isotopes to trace the contaminant sources, the extension and the intensity of contaminations in natural water bodies.
文中总结了部分天然水体的硼含量和硼同位素组成特征，综述了近年来用硼同位素示踪水体的污染物来源、程度和范围等方面新的研究成果。 - 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。 - 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。 - 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。 - With the rapid development of global industrialization, more and more organic contaminations have been discharged into the environment.
随着全球工业化的迅速发展，越来越多的有机污染物被排放到土壤中。 - Forbid strictly the moving of the contaminations during the updating industry structure;
严格禁止产业结构优化升级中污染物的超标迁移； - Molecular-sieves are good at adsorbing many contaminations ( H2O especially), so it usually be used to adsorb contaminations.
分子筛对包括水汽在内的多种污染物具有良好的吸附作用，可以作为控制污染物的吸附材料。