1.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。
2.Expansion or redevelopment of such a facility may be complicated by real or perceived environmental contaminations.
在扩展或在开发该设施（土地）时，可能会涉及到非常复杂的环境污染物。
3.All this demonstrates 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。
4.Automobile industry consumes much energy and discharges contaminations quite a lot, which becomes the keystone of the energy conservation.
汽车工业是能源消耗和污染物排放“大户”，是节能减排工作的重点。
5.Formaldehyde is one of the main indoor contaminations.
甲醛是室内的主要污染物之一。
6.Dichlorobenzenes are a kind of organic contaminations which are usually difficult to be decomposed by normal methods.
二氯苯是重要的有机污染物，采用常规处理方法难以降解。
7.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。
8.This refers to active as well as inert ingredients as well as non intentional contaminations and the production process itself.
这涉及活性因素、惰性因素、无意识污染和产品加工本身。
9.Aflatoxin contamination is one of the most important contaminations in the food contamination.
食品污染包括很多，黄曲黴毒素的污染是其中比较突出的一种。
10.Cleaning the wafers again, remove the defects, metal impurities, MIC(mobile ionic contaminations) and organic compounds.
再次清洗，去除硅片表面的缺陷，金属杂质，可动离子和有机物。