light emittance造句

例句与造句

1. Additives are often included the mixture used to produce glass with shades of colors or various characteristics ( such as bulletproof glass or light emittance ).
2. Certainly and obviously dirt and dust deposits on the bulb would decrease light emittance . talk ) 03 : 46, 13 May 2012 ( UTC)
3. It's difficult to find light emittance in a sentence. 用light emittance造句挺难的