例句與造句

1. This provides better transfer efficiency, eliminating the need for a reflector, but diffraction losses cause a lower gain.
2. The dependence on l is more complicated because \ alpha _ { 0 } generally increases with l due to diffraction losses.
3. Coaxial pumped lasers have an annular dye cell that surrounds the flash lamp, for even better transfer efficiency, but have a lower gain due to diffraction losses.
4. It's difficult to find diffraction losses in a sentence. 用diffraction losses造句挺難的