| 释义 |
垂线 chuíxiànvertical line垂线【数】参见：垂直线[chuízhíxiàn]【测】vertical line垂线 chuí xiàn （与另一条直线或平面相垂直的直线） perpendicular; vertical; {数} vertical line; perpendicular line 垂线变化 variation of vertical; 垂线尺 plumb rule; 垂线法 normal line method; 垂线偏差 deviation of plumb line; 垂线曲率 curvature of the plumb line; 垂线铊 plummet; 垂线足 point of intersection of a vertical line and a horizontal line or a plane; 垂线坐标仪 plumb line coordinator林语堂当代汉英繁简☞垂線垂线n.perpendicular垂线；垂直面；[the perpendicular]垂直方向垂线1. [Mathematics] a vertical line; a perpendicular line垂线vertical line垂线vertical双向☞垂线--立式的--垂直的双向☞竖[直]线--垂线 |