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

• 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。
• 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。
• 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。
• The Food Safety Law stipulates to establish the national food safety risk surveillance system and monitor the food borne diseases, food contaminations and harmful factors in food.
  我国《食品安全法》规定国家建立食品安全风险监测制度，对食源性疾病、食品污染以及食品中的有害因素进行监测。
• 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；
• 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
• 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。
• 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。
• Contaminations Control Methods for Water Hydraulics System
  水压传动系统中的污染物控制