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标准黑体辐射源
释义
标准黑体辐射源
Encyclopedia
工学
辐射度计量
释
standard blackbody radiation source
标准黑体辐射源
基于辐射源的辐射度计量的最高溯源标准。其光谱特性和总辐射特性可通过普朗克和斯忒藩-玻耳兹曼公式计算出来,在给定温度下辐射的光谱辐射亮度分布总是波长的函数。
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point of inflexion
point of interest
point of intersection
point of irreducibility
point of libration
point of local connectivity
point of maximum
point of meromorphy
point of minimum
point of multiplicity r
point of net
point of nondifferentiability
point of osculation
point of porosity
point of rarity
point of rectification
point of regular type
point of rest
point of sale
point-of-sale machine
point of sale system
point of sale system, POS
point of self-intersection
point of self-tangency
point of semicontinuity
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