The mathematical model of the surface shape measurement of aspherical optical components is built up according to the laser scanning measurement principle by the translation & rotation method.
根据激光扫描平移加旋转法的测量原理，推导出了非球面光学零件面形测量的数学模型；
2
From an important Angle of review, Chomsky s deep structure and surface structure theory explains the possibility to make translation between source language and target language.
乔姆斯基关于语言的深层结构与表层结构的观点，是考察不同语言为什么能够相互翻译的一个重要视角。
3
This paper analyses, in terms of the kernel sentence and surface meaning, translation of long sentences in scientific English, as well as the deficiency of the kernel sentence in translation.