“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	minimal dynamical system minimal edge covering minimal eigenvalue minimal electromagnetic coupling minimal electromagnetic coupling of Dirac electron minimal element minimal embedding minimal enclosing circle minimal enclosing circle problem minimal energy blowup solution minimal entropy minimal equation minimal error probability receiver minimal error probability testing minimal estimator minimal extension minimal factorization minimal field minimal field of regulation minimal film minimal flow minimal form minimal free resolution minimal function minimal functional calculus

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