虚焦点是什么意思-虚焦点的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-01-21 21:19:00

求解答，词语虚焦点是什么意思？再说说虚焦点有什么含义？

答案

虚焦点的百科含义

虚焦点是平行光经过镜面折射或反射后光线反向延长线的交点。凹透镜、凸面镜都有虚焦点。虚焦点不是由实际光线会聚成的光点, 用光屏是不能承接的。

虚焦点的词语组词

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虚焦点的相关词语

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