source of contamination

基本解释

Home kitchens are a common source of contamination, as pathogens from uncooked eggs, meat and vegetables find their way onto countertops, utensils and cleaning tools.
家庭的厨房是传染的普遍来源，像没有煮熟蛋病原体、肉类和蔬菜的病原体常在背面，还有炊具和洗涤工具。
Energy is an important physical basis for human life and social progress and in the mean time energy consumption has become a major source of environmental contamination.
能源是人类赖以生存和推动社会进步的重要物质基础，同时，能源消耗也成为环境污染的主要来源。
Sewage and waste disposal is properly plumbed from the facility and does not provide a potential source of contamination to contact surfaces, products, components, water supplies, etc.
污水与废弃物通过工厂管道正确排放，不能成为接触面，产品，原料与供应水的潜在污染源。
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In any event, the presence of mouse DNA in these cells must be considered as the source of contamination reported in this experiment.
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Vegetables that grow on the ground are more likely to be contaminated with bacteria, since runoff from animal waste is likely the source of contamination.
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