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单词 light unit
释义
Light Unit
nnoun.quantitya measure of the visible electromagnetic radiation
Hypernyms:electromagnetic unit emu
Inherited Hypernyms:light unitelectromagnetic unitunit of measurementdefinite quantitymeasureabstractionentity
Direct Hyponyms:candlepower unitexposureillumination unitluminance unitluminous flux unitluminous intensity unit
Full Hyponyms:
candleexposurefoot-lambertfootcandleillumination unitinternational candlelambertlumenluminance unitluminous flux unitluminous intensity unitluxnitphot
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更新时间:2024/9/22 3:35:25