“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	constrained element constrained extension constrained family constrained feed constrained game constrained geometry catalyst (CGC) constrained geometry configuration metallocene catalyst constrained geometry metallocene catalyst constrained least squares problem constrained least-squares problem constrained maximization constrained maximum constrained minimization constrained minimum constrained motion constrained optimization constrained optimization method constrained optimization problem constrained partition function P constrained problem constrained search formulation constrained torsion of thin-wall bar constrained variable metric method constraining force constraint

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