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Noun:
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measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
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photographic equipment that measures the intensity of light
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用作名詞 (n.)
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We must carry out the measuremnt with a photometer on an airplane.
要采取那樣測量,咱們要實用一款裝在汽車上的光度計。
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Photometer for measuring the directional light distribution characteristics of sources or luminaires.
檢測燈源或家用燈具定向生光源線占比性狀的光度計。
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大于東西全權藝術創作,受視頻的權庇護,侵犯著作權必究
海詞辭典,十八年產品品牌