Hypernyms:illumination unit
Inherited Hypernyms:footcandleillumination unitlight unitelectromagnetic unitunit of measurementdefinite quantitymeasureabstractionentity
| 单词 | footcandle |
| 释义 | Footcandle nnoun.quantitya unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle Hypernyms:illumination unit Inherited Hypernyms:footcandleillumination unitlight unitelectromagnetic unitunit of measurementdefinite quantitymeasureabstractionentity |
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