“optical transmittance tester”的概念、定义、翻译、参考文献-科学参考

单词	optical transmittance tester
释义	optical transmittance tester Encyclopedia 工学光透过率测试仪释 optical transmittance tester光透过率测试仪用于测量物体在某个光波长或某段波长的透过能力的仪器。采用紫外光源、可见光源或红外光源照射被测透明物质，用相应的探测器进行光强探测。透过光强与入射光强的比值即为透过率，用百分数表示，它反映了光经过整个光学系统或光学元件后的能量损失程度。
随便看	characteristic length instability of the combustion chamber characteristic line characteristic linear system characteristic line element characteristic manifold characteristic map characteristic mapping characteristic mass characteristic matrix characteristic measure characteristic method characteristic methods of polymers characteristic model-based intelligent adaptive control characteristic multiplier characteristic normal characteristic number characteristic number of a manifold characteristic number of a matrix characteristic number of an operator characteristic numbers of distribution characteristic of a differential equation characteristic of a field characteristic of a hypersurface characteristic of a logarithm characteristic of an integral equation

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