“modern indium and germanium industry in China”的概念、定义、翻译、参考文献-科学参考

单词	modern indium and germanium industry in China
释义	modern indium and germanium industry in China Encyclopedia 工学中国现代有色金属工业释 modern indium and germanium industry in China中国现代铟锗工业中国已探明的铟储量为8000吨左右，主要分布在广西、云南、广东和内蒙古四省区。提取铟的主要原料是铅、锌、锡冶炼中的副产物及铟的再生资源。金属铟的生产分为原生铟和再生铟，中国以原生铟为主。中国铟工业起步较晚。
随便看	propositional constant propositional form propositional formula propositional fragment propositional function propositional inference propositional intermediate logic propositional logic propositional mu-calculus propositional quantifier propositional representation propositional system propositional value propositional variable propositional variable; sentential variable propositional μ-calculus Proposition Bank proposition bank proposition obtained by polarity proposition of divide conclusion form proposition or example as negative evidence proposition or example as positive evidence propositions or examples as evidence propotional relationship of national economy propoxur

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