illuminance
英
[ɪ'luːmɪnəns]
美
[ɪ'luːmɪnəns]
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Noun:
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the luminous flux incident on a unit area
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用作名词 (n.)
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Illuminance of illuminating radiation is always measured in photometric units.
照明辐射的照度通常是以光度为单位。
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The performance of the human eye largely depends on the level of illuminance in the visual field.
在视野中人类的眼睛表现大量地仰赖照明度的水平。
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Over a surface, Illuminance averaged over the specified surface.
指定表面上照度的平均值。
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Surface on which illuminance is measured or specified.
测量或指定照度的表面。
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