例句與造句

1. In this paper , we brought forward an innovative idea : according to the characteristics of easy deformation of ultra - thin mirror , we employ a sphere mirror , which is easier to fabricate and test , to replace the aspherical mirror , then the sphere mirror is deformed into an aspherical one by active optics technology . on this purpose , we need to study the mechanism and method of shaping a spherical mirror into an aspherical one
   由于非球面鏡的加工和檢測都比較困難,因此本文提出了一個(gè)大膽的設(shè)想:利用超薄鏡易于變形的特點(diǎn),以加工和檢測難度遠(yuǎn)低于非球面的球面來代替非球面,運(yùn)用鏡面的主動(dòng)控制技術(shù)將球面反射鏡變形成所需精度的非球面反射鏡。
2. It's difficult to find active optics in a sentence. 用active optics造句挺難的