光度的英文
英语翻译
- magnitude
- luminosity
- light intensity
- lightness
- luminous intensity
- intensity of light
参考释义
- 光度[guāngdù]
- -{物}luminosity
- 短语光度标准灯luminousstandardlamp光度测定法photometry光度测量法photometricmethod光度法photometry光度分析器photometricanalyzer光度高温计pyrophotometer光度过大恒星overluminousstar光度过低恒星underluminousstar光度基准（器）primaryphotometricstandard光度计算机photometriccomputer光度适应计biophotometer光度术photometry光度特大恒星{天}overluminousstar光度遥测术telephotometry光度值shadingvalue
实用例句
- 你用的胶卷感光度是多少？
What's the speed of the film you're using? - 光度计用来测量光的性质、尤其是光的强度和通量的仪器
An instrument for measuring a property of light, especially luminous intensity or flux. - 光度视网膜亮度单位，相当于每平方米有一烛光亮度的表面，通过一平方毫米的瞳孔区域，到达视网膜的光线数量
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. - 北极星第二星的光度中的一颗星，位于小熊星座把柄的末端，几乎位于北天极
A star of the second magnitude, at the end of the handle of the Little Dipper and almost at the north celestial pole.