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原级测量标准
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原级测量标准
Encyclopedia
工学
测量标准
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primary measurement standard
原级测量标准
使用原级参考测量程序或约定选用的一种人造物品建立的测量标准。简称原级标准(primary standard)。
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base point
basepoint
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
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