各种包装材料适用于灭菌过程的规定，内包装密封性良好，能保证在产品有效期内内装物保持无菌。
All the package materials shall be suitable for sterilization process. The inner package shall have excellent air-tightness and ensure the product free of Bacterium within its shelf life.
从这里我们可以看出，条件这一概念所包含的交替性：一物的条件最初看来好像是单纯无偏私的，而事实上，直接的现实性自身内包含着其转化之物的萌芽。
The Conditions of a thing seem at first sight to involve no bias any way. Really however, an immediate actuality of this kind includes in it the germ of something else altogether.
热熔融后，聚合物微球内包覆了细小的颜料颗粒。
SEM images of hot-melted polymer microspheres showed that there were many tiny pigment particles in the polymer microspheres.
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