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	qaimmaqam qairouan Qalīb ash Shuyūkh qanat qanats qandahar qantar qapik qapiks qaraghandy qaraqalpaq Qaraqalpaq qaraqalpaqs Qarmatian Qashqai qashqais qasida qasidas qat Qatabanian Qatar qatares qatari qataris qatars

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