| 释义 |
perpendicular lineＧ短语¹⁰⁶¹⁰⁰⁺⁵
基本例句
垂直线
In this article uses the space coordinates and the spatial vector“ three perpendicular line theorems” promotes the three-dimensional geometry in to the space analytic geometry in, and proved.
本文中利用空间坐标和空间向量把立体几何中的“三垂线定理”推广到空间解析几何中，并证明。 dictall
It was found to be just at that part of the cliff which was between the projection at the mouth of the Mercy and a perpendicular line traced above the heap of rocks which formed the Chimneys.
他们发现如果从形成“石窟”的乱石堆上画一条垂直线到地面来，那么“花岗石宫”在峭壁上的位置就正在这条线和慈悲河口峭壁凸出的地方中间。 tingroom |