例句與造句

1. The "'thin lens approximation "'ignores optical effects due to the thickness of lenses and simplifies ray tracing calculations.
2. To be consistent with the thin lens approximation, the rays should change direction only at the center line of the lens ( and in that case the central ray can arguably be drawn as it is ) . talk ) 00 : 08, 24 April 2009 ( UTC)
3. It's difficult to find thin lens approximation in a sentence. 用thin lens approximation造句挺難的