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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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Streptococcus bovis infection
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streptodornase
streptokinase
streptolysin
streptomyces
Streptomyces coelicolor genome
streptomycin
streptonigrin
Streptose
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stress
stress analysis
stress analysis for hydraulic structures
stress and strain analysis for rock mass
stress and strain and temperature measurement of water project
stress avoidance
stress back analysis
stress-based solution method
stress birefringence
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