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。
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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。