tū jìng
意思解释：（Convex lens）见“凸面镜”。
球面镜的一种，反射面凸出。凸镜能使入射光线发散，所成的像为正立的缩小的虚像。在汽车窗外供驾驶员看左右和后面车辆情况的观后镜就是凸镜。也叫凸面镜tūmiànjìng。…
A kind of spherical lens, reflection face is bulgy. Convex lens can make incident light diverge, the becomes virtual image that resembles narrowing for what standing. Look for the driver outside car window the left and right sides and from the back the lens after the view of car condition is convex lens. Also call ì of Nj of à of Mi of ū of convex mirror T Ng. ...
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