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煤矿物学
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煤矿物学
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理学
煤矿物学
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mineralogy of coal
煤矿物学
研究煤中矿物质的含量、化学成分、内部结构、外表形态、物理性质、成因、产状,探讨煤中矿物质形成的时间和空间分布规律、对成煤环境和区域地质历史演化的指示意义及其工业用途等的学科。
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base-point-free set
base-point-free theorem
basepoint free theorem
basepoint-free theorem
base point of administrative morality
base-point-preserving mapping
base points
base-point space
base polyhedron
base population
base pressure
base quantity
base ratio
base register
base saturation percentage
bases for imposing tort liability
base solution
base space
base stacking
base-stacking
base station
base substitution
base surface
base table
base term
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