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

• Common Contaminations in Vacuum Devices and Their Cleaning Ways
  真空装置中的常见污染和清洁处理
• Contaminations on Selective Hydrogenation Catalyst in Isoamylene Plant
  异戊烯装置选择性加氢催化剂的污染物
• 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。
• 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
• 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。
• 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
• 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。
• The solid dust is one of the main atmospheric contaminations.
  固体粉尘是主要的大气污染物之一。
• 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。
• 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。