英语词汇positive meniscus 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 meniscus lens
释义	positive meniscus lens 简明释义 [光] 正弯月透镜网络释义 1 [光]?正弯月透镜 ... positive lens 正透镜 positive meniscus lens 正弯月透镜 positive （透镜）聚光成像的 ... 双语例句 1 The third lens group (G3) comprises at least a negative meniscus lens (L33) and a positive lens (L32) sequentially from a side closest to images. 第3透镜组（G3），从最靠像侧起依次至少具有负的弯月形的透镜（L33）、和正透镜（L32）。
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