“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	trajectory, orbit trajectory plan trajectory planning trajectory planning and optimization trajectory sampling molecular dynamics trajectory space trajectory tracking controller Trakai Tralles degree tram trama tram and trolleybus tramegger trammel trampoline court trampoline graph trampolining tramp shipping trams Tramway tranffic design Trang TRAN HUYEN TRAN tranquil flow tranquility condition

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