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生物性污染
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生物性污染
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生物性污染
食品在生产、加工、贮藏、运输、销售、烹饪等过程中受到细菌及其毒素、霉菌及其毒素、病毒、寄生虫及其虫卵、昆虫、藻类等的污染。
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closed-loop vector method
closed magnet unit
closed manifold
closed mapping
closed mixed-refrigerant cycle liquefaction process
closed model
Closed Mondays
closed monoidal category
closed morphism
closed motor skill
closed n-ball
closed n-disk
closed neighborhood
closed neighbourhood
closedness
closedness of dictionary
closed normal form
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closed oil gathering process
closed-open set
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closed orthogonal system
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