Pathogenic factors are chemical contamination, microbial contamination, poisonous animal and plant contamination.

致病因素依次为化学性污染 、 微生物污染 、 有毒动植物污染和不明原因污染.

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To prevent chemical, physical, or microbial contamination.

防止物理, 化学或微生物污染.

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The results indicated that the microbial contamination condition in raw milk is unoptimistic.

结果表明,原料奶市场的微生物污染状况不容乐观.

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The powdered cellulose used in fcods has negligible flavor, color, and microbial contamination.

应用于食品中的粉末状纤维素的风味 、 颜色和微生物污染可被忽略.

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Ge Yecha Geye Cha have been drinking some of the possibility of microbial contamination.

喝隔夜茶隔夜茶有被一些微生物污染的可能性.

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