常見例句雙語例句This paper describes a diverging fibre that is analogous to a concave lens.本文討論一種發(fā)散型光學(xué)纖維，它類似於凹透鏡。Above consequences are usefull to design a collimating system with micro cylindrical lens that can considerably decrease the diverging angle of laser diode in fast axis and improve beam quality.爲(wèi)正確認識和使用微圓柱透鏡改善半導(dǎo)躰激光快軸方曏光束的發(fā)散，提高光束質(zhì)量提供了理論依據(jù)。 返回 diverging lens