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The lines intersect at right angles. 线条垂直相交。
It uses the optical cros s c onvergence theory,where two optical measuring lines intersect at the substance point,to induce a space straight line equation. 几何求解法是利用两条测量线相交于被观测点的光学交汇测量原理 ,得出空间直线方程。
Do you see any grey dots where the black lines intersect? In fact, there is nothing. 在黑色线条的交叉处，你能看到灰色的点儿吗？实际上，什么都没有。
An isometric mesh on the concave of a spherical substrate was formed by latitude line intersection each other, in which latitude lines was generated by a concentric optical scanning method. 摘要纬线与纬线相交可形成球面等距网栅，而采用“同心扫描”的运动方式可在凹球面上生成纬线。
We assume this curve has the property that every vertical line intersects it once at most. 假想这条曲线具有这样的的性质，每一条垂线与其至多相交一点。
The two lines intersect at P. 这两条直线交于P点。
The surface generated by a straight line intersecting and moving along a closed plane curve, the directrix, while remaining parallel to a fixed straight line that is not on or parallel to the plane of the directrix. 柱面一条直线与一个封闭的平面曲线相交及沿着平面曲线移动所形成的平面，准线则与一个不在此准线平面上或者不与此准线平面平行的固定直线保持平行
The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
One line cuts another at right angles. 一条线与另一条线成直角相交。
The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
Participation in tender is in our line of business. 参加投标属于我们的业务范围。
A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。
The sale office is on line to the warehouse. 营业部与仓库的计算机联网。
How do you get start in that line of work? 你是怎么开始干那一行的？
I do not want to be in the boss line of fire today. 今天我不想遭到老板的非难。
Place your right toe in line with your left heel. 把右脚趾与左脚跟排在一直线上。
The line of flags was slung up between two trees. 一排旗帜悬挂在两棵树之间。
My fishing line got entangled in some weeds. 我的钓鱼线同杂草纠缠在一起。
See if you can get a line on the new man. 看你能否打听到新来人的情况。
Some examples are given by inscribed and circumscribed circles ofpolygons, lines intersecting and tangent toconic sections, thePappusandMenelausconfigurations of points and lines. 一些例子所给予者和限制各界的多边形，线相交和相切的圆锥部分，帕普斯和墨涅拉俄斯配置的点和线。