“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	voluntary movement Voluntary Organizations Active in Disaster voluntary policing societies voluntary service voluntary sexual intercourse voluntary surrender volunteer volunteer at library Volunteer Drivers and Mechanics from Nanyang volunteer fire brigade volunteer geographic information collection volunteer organization for safety volunteer spirit Volunteers’ Committee of Chinese Museums Association volute volute of fluid machinery volute of pump volutes volutin volution volva volvelle volvent Volvo Ocean Race vomer

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