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 单折射SR—singlyrefractive异常双折射ADR—anomalousdoublerefraction双折射DR—doublyrefractive集合体反应(不消光)AGG—aggregatereaction一轴晶U—uniaxial二轴晶B—biaxial正光性+—positivesign负光性——negativesign无光符w/o—withoutsign光符未定i/d—signindet (共 212 字) [阅读本文] >>