读知识>英语词典>contaminations翻译和用法

contaminations

(contamination 的复数) n. 污染, 污物
[化] 污染; 沾污
contamination的复数

化学

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。
  • 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。
  • 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。
  • Common Contaminations in Vacuum Devices and Their Cleaning Ways
    真空装置中的常见污染和清洁处理
  • 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。
  • 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。
  • All these demonstrate that sulphites have become one of major contaminations in aquatic products.
    综合检测结果表明,亚硫酸盐污染已经成为水产加工品的主要污染因素之一。
  • Degradation of Organic Contaminations from Gas and Liquid Phase Using Gliding Arc Discharge Plasma
    滑动弧放电等离子体降解气相及液相中有机污染物的研究
  • The electrical conductivity of a soil is changed because of the change in composition and structure due to contaminations.
    被污染的土由于其组成成分、结构等发生变化,导电性随之发生变化。
  • 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。