例句與造句

1. The transmission characteristics of the inverted telescope , and the influence of beam quality , beam parameter and light system parameter are analyzed with lens beam transmission theory and definition of the beam quality factor m ^ 2 , and a rational explanation of the active focal depth is obtained
   摘要利用透鏡光束傳輸規(guī)律和光束質(zhì)量因子平方公尺的定義，闡述倒置望遠鏡導光系統(tǒng)在超重超大工件高功率激光加工中的傳輸特性，以及光束質(zhì)量、光束參數(shù)、導光系統(tǒng)參數(shù)在加工范圍內(nèi)對穩(wěn)定加工質(zhì)量的影響，并對有效焦深給出一個更合理的解釋。
2. It's difficult to find inverting telescope in a sentence. 用inverting telescope造句挺難的