Let the point where AB cuts CD be called E.
设AB线与CD线相交点为E.
A little luck wouldn't go amiss right now!
现在要是交点好运倒也不错!
Draw a line perpendicular to the horizontal axis through the point.
通过这两直线的交点做横轴的垂线.
Natural crossing varies from less than 0 . 5 to about 1 %.
天然杂交点自0.5%以下至1%左右不等.
At each crossing of an equipotential and a field line, the two are perpendicular.
在等位面与电力线的每个交点, 两者是垂直的.
An edge corresponds to a corridor and a vertex to the conjunction of several corridors.
边对应于走廓,而顶点对应于几条走廓的相交点.
A bus ran into a train at the level grade crossing.
一辆公共汽车在平交点与火车相撞.
If the intersection point falls in the shaded area, cavitation can occur.
如果交点落在阴影区域, 则可能产生空穴.
Construct two mutually orthogonal tangents of the deltoid. Where do they meet?
三角星形线的两条互相垂直的法线的交点在哪里?
Two parallel lines will never have an intersection point.
两条平行线是不可能有交点的.
Our paths they did cross , though I cannot say just why.
我不知道为什么, 但我们所走过的路却有了交点.
It needs neither iterative process nor getting derivative of the intersection point.
同时不需要迭代,也不需要交点的导数信息.
As you do, let your imagination go off on tangents.
当你这样做的时候, 让你的想象力从交点上游离开来.
Second, the camber equation is developed for the crss points.
从曲面方程和直线方程的联立解求出交点.
The connection is made at the join.
连接点在交点处.