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luminous flux

/ˈluːmɪnəs flʌks/

翻译: 光通量是描述光源在单位时间内发出的可见光总量的物理量,用于衡量人眼感知的光的功率,单位为流明。

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phrase

/ˈluːmɪnəs flʌks/C1formalscientific
  • zh光通量是描述光源在单位时间内发出的可见光总量的物理量,用于衡量人眼感知的光的功率,单位为流明。

A scientific term referring to the measure of the perceived power of light, specifically the total amount of visible light emitted by a source per unit of time, measured in lumens.

  1. Measure of perceived light powerC2formal

    The measure of the total amount of visible light emitted by a source per unit of time, weighted according to the sensitivity of the human eye.

    zh光通量

    • Luminous flux is measured in lumens.
    • The lamp has a luminous flux of 800 lumens.
    • Engineers calculate luminous flux to design efficient lighting systems.