英语词汇secondary diagonal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	secondary diagonal
释义	secondary diagonal 简明释义次对角线网络释义 1 [数]?次对角线次对角线(secondary 次对角线(secondary diagonal). 双语例句 1 Newtonian and catadioptric telescopes have secondary (or diagonal) mirrors that obstruct a small percentage of light from the primary mirror. 牛顿望远镜和反射折射望远镜都有一个次级反射镜(或称斜反射镜)，它们阻挡了一部分主反射镜的发射光。
随便看	slipshodness slip-shoe slip shoulder slip sill slip in slip into slipskin slip, slide slip-slide slipslip slipslop slip-slop slip-slops slip socket slip off slip of paper slip of the tongue slipsole slip someone's memory slip someone's mind slip something into someone's hand slip something on slip on slips-on slip out

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。