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	minimum turning diameter test minimum turning inner radius minimum turning radius minimum turning time minimum turnover minimum turn radius minimum unit cost minimum unstick speed minimum usable flight level minimum usable frequency minimum usable reading speed minimum useful density minimum useful signal minimum utterance minimum valid concentration minimumvalue minimum value minimum-value aperture minimum variance minimum variance minimum variance control minimum variance criterion minimum variance deconvolution minimum variance estimate minimum variance estimation

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