密封时间大约要一个星期，这样香味才能充足的渗透到纸张里。
Leave it for about a week to allow the scent to permeate the papers.
反应时间延长，微型胶囊的渗透性常数也减小。
The permeability constant decreased with the increase of emulsifying time and reaction time.
反应时间延长，微型胶囊的渗透性常数也减小。
The permeability constant decreased with the increase of emulsifying time and reaction time.
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