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光度的英文翻譯
基本釋義
參考釋義
- 光度 [guāng dù]
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- {物} luminosity
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短語光度測定法photometry光度測量法photometric method光度法photometry光度分析器photometric analyzer光度高溫計pyrophotometer光度過大恒星overluminous star光度過低恒星underluminous star光度基準（器）primary photometric standard光度計算機photometric computer光度適應計biophotometer光度術photometry光度特大恒星{天} overluminous star光度遙測術telephotometry
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光度的用法和樣例：
例句
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你用的膠卷感光度是多少？
What's the speed of the film you're using? -
光度計用來測量光的性質、尤其是光的強度和通量的儀器
An instrument for measuring a property of light, especially luminous intensity or flux. -
光度視網膜亮度單位，相當于每平方米有一燭光亮度的表面，通過一平方毫米的瞳孔區域，到達視網膜的光線數量
A unit of retinal illumination, equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter. -
北極星第二星的光度中的一顆星，位于小熊星座把柄的末端，幾乎位于北天極
A star of the second magnitude, at the end of the handle of the Little Dipper and almost at the north celestial pole.
