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單詞乎

foot-candle

foot-candle是什么意思、foot-candle怎么讀

foot-candle漢語翻譯

【醫(yī)】 Ё燭光

foot-candle英語解釋

名詞 foot-candle:

  1. a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle
    同義詞：footcandle

foot-candle詳細(xì)解釋

foot-can.dle

n.Abbr. fc,ft-c（名詞）縮寫 fc,ft-c
A unit of measure of the intensity of light falling on a surface, equal to one lumen per square foot and originally defined with reference to a standardized candle burning at one foot from a given surface.
英尺燭光：用在衡量光照在物體表面強(qiáng)度的單位，相當(dāng)于每平方英尺一流明，最初是參照一支標(biāo)準(zhǔn)蠟燭在距給定平面一英尺處燃燒而定義的

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