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footcandle

/ˈfʊtˌkæn.dəl/

翻译: 照度单位,等于距标准烛光一英尺处表面的照度,主要用于照明和光度学。

1 个条目

noun

/ˈfʊtˌkæn.dəl/C2formalscientific
  • zh照度单位,等于距标准烛光一英尺处表面的照度,主要用于照明和光度学。

A unit of illuminance equal to the illumination on a surface one foot from a standard candle, used primarily in lighting and photometry.

  1. C2formalscientific

    A unit of illuminance equal to the illumination on a surface one foot from a standard candle.

    zh照度单位

    • The room's lighting was measured at 50 footcandles.
    • Photographers often use footcandles to gauge light intensity.
    • The recommended light level for reading is about 30 footcandles.
词形
  • footcandles plural form
  • footcandles' possessive plural form
  • footcandle's possessive singular form