| 释义 |
投影tóuyǐng
1.光学上指在光线的照射下物体的影子投射到一个面上,数学上指图形的影子投射到一个面或一条线上。{(optics) projection; silhouette; shadow of an illuminated object projected onto a surface; (math.) shadow of a figure projected onto a surface or a line}
2.在一个面或一条线上投射的物体或图形的影子。{shadow (of an object or a figure projected onto a surface or a line)} |