英語翻譯

實用例句

• 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(zhì)、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(wǎng)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(qū)域，到達視網(wǎng)膜的光線數(shù)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.

相關(guān)短語

近義詞

• 燈光
• 光
• 燈

反義詞