pathogenic organisms 病原微生物
toxicity of pathogenic organisms 病原体毒力
The concept of heat treating foods to inactivate pathogenic organisms is termed appropriately "pasteurization" today.
今天人们把这种对食品进行热处理使致病生物体失活的概念恰当地称为“巴氏灭菌”。
In another they were made from weakened strains of pathogenic organisms that caused mild or no symptoms when injected as a vaccine yet protected recipients from more severe wild strains.
另外一种方法是由毒性减弱的病原微生物制成，当作为疫苗注射时，这种微生物会引起温和的或不表现症状，但是可以保护接受者免受更猛烈的野生菌株的侵害。
The natural accumulation of plaque can provide protection to oral structures by preventing the establishment and growth of putative pathogenic organisms.
通过预防致病生物的出现和成长，齿菌斑的自然聚集保护了口腔构造。
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