亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

photometer

音標(biāo)[f?u't?mit?]
photometer是什么意思、photometer怎么讀

photometer漢語翻譯

n. 光度計, 曝光計
【化】 光度計
【醫(yī)】 光度計

photometer英語解釋

名詞 photometer:

  1. measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
  2. photographic equipment that measures the intensity of light
    同義詞：light meter, exposure meter

photometer詳細(xì)解釋

pho.tom.e.ter

n.（名詞）
An instrument for measuring a property of light, especially luminous intensity or flux.
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

0
糾錯