他总是确保所有伤口都用无菌的敷料包好。
He always made sure that any cuts were protected by sterile dressings.
这种产品在是工业无菌的。
女性用品并不是无菌的,所以不需要额外的包装。
Feminine care products aren't sterile, so they don't need the extra packaging.
Much easier to keep a flask of cells under very sterile, very reproducible conditions than it is to keep a small animal, right?
保存一小瓶细胞,该细胞可在无菌条件下再生,这要比保存小动物容易的多
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