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砂金矿矿床
释义
砂金矿矿床
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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。
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symbiotic hypothesis
symbiotic microbe of pastoral plant
symbiotic microorganism
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symbiotic nitrogen fixation
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Symbol
symbol
symbol algebra
symbol computation
symbol configuration table
Symbol, Culture, City: Five Questions on Cultural Criticism Philosophy
symbol design
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symbolic
symbolic address
symbolic adjunction
symbolical
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