lumerg造句

例句与造句

1. The photometric unit "'lumerg "', also proposed by the Committee on Colorimetry in 1937, correlates with the old CGS unit erg in the same way that the lumen second correlates with the radiometric unit joule, so that 10 7 lumerg = 1 lm?" s.
2. The photometric unit "'lumerg "', also proposed by the Committee on Colorimetry in 1937, correlates with the old CGS unit erg in the same way that the lumen second correlates with the radiometric unit joule, so that 10 7 lumerg = 1 lm?" s.
3. It's difficult to find lumerg in a sentence. 用lumerg造句挺难的