food chain contaminates the food 食物链污染食品
organic contaminates 含有机污染物
microbe contaminates 微生物污染物
However, the high content of the water in soil transferred downwards to the bottom of the column easily, it may contaminate ground water in real conditions.
然而，含水率越高，污染物随水份向下迁移越严重，很可能在实际情况中污染地下水。
参考来源 - 汽油污染土壤的物理通风实验室模拟研究Results: The tissue contaminate rate，sampling insufficient rate， abortion rate，postoperative infection rate in TC-CVS group were higher than those in TA-CVS group. The difference of tissue contaminate rate had statistical significance（P＜0.001）.
结果：TC-CVS组的组织污染率、取材不足率、流产率、术后感染率均高于TA-CVS组，其中组织污染率差异有统计学意义（P＜0.001）。
参考来源 - 不同术式绒毛取材在孕早期产前诊断应用中的安全性比较—《中国医药导报》—2008年第18期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
V-T If something is contaminated by dirt, chemicals, or radiation, they make it dirty or harmful. 污染
Have any fish been contaminated in the Arctic Ocean?
北冰洋里有鱼受到污染了吗?
contamination N-UNCOUNT 污染
The contamination of the ocean around Puget Sound may be just the beginning.
普吉特海湾周围海域的污染可能才开始。
Stomach trouble and dietary habit have close relationship, respiratory system disease and the relation that air contaminates also unusual.
胃病与饮食习惯有密切的关系，呼吸系统疾病与空气污染的关系也非比寻常。
For example, it is not acceptable to simply test rinse water for water quality (does it meet the compendia tests) rather than test it for potential contaminates.
例如，只是简单检测冲洗水的质量（它是否符合测试纲要）而不检测潜在的污染物的做法是不被认可的。 。
Moreover, it takes energy and effort to hold something against someone which over time, wears you down and contaminates your mind, leading to a negative world view.
而且，随着时间的流逝还会消耗人的精力去记恨别人，让你消沉，污染你的内心，形成一种消极的世界观。
And that price could go even higher if the oil spill in the gulf contaminates a good part of the domestic supply.
VOA: standard.2010.05.27
Phosphorous from detergents often contaminates urban stormwater, while nitrogen comes primarily from fertilizer use in agricultural areas.
VOA: standard.2010.08.04
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