biological contaminants 生物污染物
contaminants in food 食品污染物
air contaminants 空气传染物
emerging contaminants 新兴污染物 ; 新型污染物 ; 污染物
contaminants of biological origin 生物性污染物
contaminants of radioactive origin 放射性污染物
contaminants of chemical origin 化学性污染物
intrinsic contaminants 内在寻质 ; 固有的杂质 ; 固有杂质英语 ; 固有杂质
ionic contaminants 离子性污染物
There is no negative impact of adding BPA on the removal of traditional contaminants in the MBR.
双酚A的加入没有对膜-生物反应器去除常规污染物的能力产生影响。
参考来源 - 膜·2,447,543篇论文数据，部分数据来源于NoteExpress
N-COUNT A contaminant is something that contaminates a substance such as water or food. 污染物 [正式] [usu pl]
Contaminants found in poultry will also be found in their eggs.
在家禽里发现的污染物，也将会在它们下的蛋里发现。
Filters do not remove all contaminants from water.
过滤器无法过滤掉水中的所有污染物。
Contaminants found in poultry will also be found in their eggs.
在家禽里发现的污染物，也将会在它们下的蛋里发现。
Fossils are often washed together on-site in a large bath which can allow water and contaminants in the form of contemporary DNA to permeate into the porous bones.
化石通常在大浴池中进行现场清洗，这可以使水和现代 DNA 形式的污染物渗透到多孔骨骼中。
The system is designed to identify the presence of contaminants like soil or animal waste on fresh produce.
VOA: special.2011.06.07
Among the plants that can absorb more contaminants, they say,are root crops, leafy vegetables and herbs.
VOA: special.2009.06.09
According to Ben Urbonas, president of the Urban Watersheds Research Institute, these nutrient contaminants tend to be more of a problem in closed water systems,like lakes, where concentrations can build up.
VOA: standard.2010.08.04
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