“metrology for light emitting diode light source properties”的概念、定义、翻译、参考文献-科学参考

单词	metrology for light emitting diode light source properties
释义	metrology for light emitting diode light source properties Encyclopedia 工学〔战略新兴产业领域光学计量〕释 metrology for light emitting diode light source properties发光二极管光源特性计量围绕发光二极管（Light Emitting Diode, LED）光源开展的计量工作。主要包括在传统光度计量的基础上，根据LED光源独特的光谱功率分布、空间光强分布、外形等特性发展起来的校准测试技术。
随便看	hierarchical tree hierarchical triple system hierarchical universe hierarchical watershed hierarchic subject of decision-making in mega project hierarchies theory of learning hierarchization representation？ hierarchized hierarchy hierarchy of categories hierarchy of church hierarchy of geographical names hierarchy of models hierarchy of needs hierarchy of needs theory hierarchy of sets hierarchy of types hierarchy plus input-process-output hierarchy problem hierarchy structure hierarchy theorem hierarchy theory hieroglyph hieroglyphic hieroglyphic number system

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