考研英语大纲常考词组短语 negative meniscus
考研英语大纲常考词组短语 negative meniscus
释义:
negative meniscus 凸凹透镜;负弯月
例句:
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)。