“radiometry and photometry”的概念、定义、翻译、参考文献-科学参考

单词	radiometry and photometry
释义	radiometry and photometry Encyclopedia 理学〔光学的主要分支〕释 radiometry and photometry光度学对电磁辐射能量进行计量的学科。考虑人眼视觉的主观因素的相应计量称光度学，作客观计量的称辐射度学。
随便看	ultrahyperbolic equation ultraideal ultrainfinite point ultraintuitionism ultraionization potential ultra large scale integrated circuit ultra large scale integrated circuit, ULSI ultralattice ultra-light wrought magnesium-lithium alloy ultralimit ultra-long spaced electric log ultra-long wave ultra-low density fiberboard ultra low density polyethylene ultra low density polyethylene (ULDPE) ultra low density proppant ultra-low emission ultra low energy building ultra low expansion glass ultra-low frequency ultralow interfacial tension ultra-low sulfur diesel production ultra-low temperature ultralow temperature ultra-low temperature freezer

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