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单词 liesegang ring
释义 lie·se·gang ring
\ˈlēzəˌgäŋ-\ noun
Usage: usually capitalized L
Etymology: after R. E. Liesegang died 1947 German chemist
: 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
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