英汉词典

  • lumens

    lumens 基本解释

    释义

    腔,流明(光通量单位);

    英英释义

    lumen

    n.a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions

    同义词:lm

    a cavity or passage in a tubular organ

    "the lumen of the intestine"

    lumens 相关例句

    双语例句

    用作名词(n.)
    1. The innermost region of cotton is called lumen.
      棉纤维的最内层组织叫内腔。
    2. A former luminance unit equals to one lumen per square foot.
      旧制光的亮度单位等于每平方英尺流明。

    权威例句

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