“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	Jacques-Henri Lartigue Jacques Huisman Jacques Ibert Jacques Lacan Jacques-Louis David Jacques Lucien Monod Jacques Maritain Jacques Martain Jacques Monod Jacques Offenbach Jacques Perrin Jacques-Pierre Brissot Jacques Pierre Joseph Rode Jacques Prévert Jacques Rabemananjara Jacques Rogge Jacques Stephen Alexis Jacques Tati Jacques Thibaud JAD jadder’s tongue,common adder’s tongue jade-adorned sword of the Han Dynasty jade and nephrite deposit Jade Animation Design Company Jade Articles of Three Kingdoms,Two Jin Dynasties and Southern and Northern Dynasties

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