英语词汇positive lens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	positive lens
释义	positive lens 简明释义 [光]正透镜；会聚透镜（等于 converging lens）网络释义短语 1 Positive Bestform Singlet Lenses 正形态凸面透镜双语例句 1 The optical system only consists of three germanium lenses with a "negative-positive-positive" reversed telephoto telecentric structure in the image space. 采用“负-正-正”型式的反远距像方远心光路镜头结构，仅有三块非球面锗透镜构成。
随便看	roll roofing roll round rolled screw rolled section rolled sections rolled section steel rolled shape rolled sheet rolled sheet iron rolled sheet lead rolled sheet material rolled sheet metal rolled sheet steel rolled shoulder rolled steeel joist rolled steel rolled steel rolled steel beam rolled steel channel rolled steel for general structure rolled steel for welded structure rolled steel joist rolled steel joist rolled steel products rolled steel section

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。