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

• 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
• 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 solid dust is one of the main atmospheric contaminations.
  固体粉尘是主要的大气污染物之一。
• 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
• Contaminations Control Methods for Water Hydraulics System
  水压传动系统中的污染物控制
• 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。
• Common Contaminations in Vacuum Devices and Their Cleaning Ways
  真空装置中的常见污染和清洁处理
• 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。
• Needle scalers are most effective on brittle and loose surface contaminations.
  针束除锈机对清除掉脆性、松散的表面污物最有效。
• 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。