单词	Liesegang ring
释义	Liesegang ring noun Lie·​se·​gang ring ˈlēzəˌgäŋ- : one of a series of usually concentric bands of a precipitate that are separated by clear spaces and that are often formed in gels by periodic or rhythmic precipitation —usually used in plural Word History Etymology after R. E. Liesegang †1947 German chemist
随便看	reverers reveres reverie reveries reverification reverifications reverified reverifies reverify reverifying revering reverist reverists revers reversal reversal process reversals reverse reverse annuity mortgage reverse arms reverse bar reverse bearing reverse bid reverse casehardening reverse circulation

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