contaminations

英

美

(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。
• 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。
• Effects of fuel contaminations in anode on the performance of proton exchange membrane fuel cell
  阳极气体杂质对PEM燃料电池性能的影响
• Research Progress on the Migration and Diffusion of Dangerous Chemical Contaminations in Air, Water and Soil
  危险化学污染物在空气、水和土壤中的扩散与迁移研究进展
• The mechanism about how the contaminations be removed by electrocoagulation was discussed in part there, and the influence of pH and electrolyte on the aluminium anode process was analysed.
  论文第三部分对电凝聚去除微污染水中污染物的作用机理进行了探讨，分析了铝阳极过程中pH值和电解质对其的影响。
• Common Contaminations in Vacuum Devices and Their Cleaning Ways
  真空装置中的常见污染和清洁处理
• The pesticide is one of the most important contaminations in soil.
  土壤的各类污染物中，农药是很重要的一类。
• 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。
• 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；
• 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。