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国家标准物质
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国家标准物质
Encyclopedia
工学
〔化学计量基本概念〕
释
national certified reference material
国家标准物质
经国家计量行政部门批准,用于统一量值的标准物质。
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hypercycle
hypercyclic group
hypercyclic ring
hypercyclic vector
hypercyclide
hypercycloid
hypercylinder
hyperdeterminant
hyperdiamond
hyperdifferential
hyperdistribution
hyperdodecahedron
hyperdrive
hyperedge
hyperefficient estimator
hyperelastic
hyperelasticity
hyperelastic materials
hyperellipse
hyperelliptic
hyperelliptical
hyper elliptic curve
hyperelliptic curve
hyperelliptic field
hyperelliptic function
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