“gold placer deposit”的概念、定义、翻译、参考文献-科学参考

单词	gold placer deposit
释义	gold placer deposit Encyclopedia 理学[贵金属矿床]释 gold placer deposit砂金矿矿床原生金矿床或含金的岩石，经风化作用剥离出的金系列矿物颗粒被流水搬运、富集而形成的矿床。是重要金矿床类型。
随便看	law on nature protection law on nature resources law on prevention and control of packaging pollution law on property transactions law on the ecological zone law on the natural relics law on the natural reserve Law on the Popularization of Science and Technology of the People's Republic of China law on the promotion of agricultural mechanization law on the promotion of small and medium-sized enterprises Law on the Protection of Person with Disabilities law on the protection of the rights and interests of the special group law on the regulation of international trade Law on University Responsibility and Liberty in 2007 Law on Weights and Measures in the Republic of China Law & Order Law regarding the German National Library Lawrence Lawrence Barrett Lawrence Berkeley National Laboratory Lawrence Durrell Lawrence, Ernest Orlando Lawrence Halprin Lawrence Kohlberg Lawrence Livermore National Laboratory

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