1.【数】切线的,相切的;正切的
2.接触的
3.离题的
1.【数】切线;切面;正切(线);正切尺,瞄准表尺;〈美口〉(铁路的)直线区间
1.a straight line that touches the edge of a circle but does not pass through it
2.in a right triangle, the measurement of an acute angle that is equal to the length of the side opposite the angle pided by the length of the side between the angle and the right angle
1.As a writer who had always been much to fond of parentheses and footnotes, I found this opportunity to go off on tangents irresistible.
作为一名总是过度痴迷于各种小伎俩和注释的作者，我发现这是一个难以抵抗的偏离主题的机会。
2.Construct an animation displaying a pair of orthogonal tangents of a fixed cardioid.
建构一动态绘图。展示给定的心脏线外一对的正交切线。
3.Ms. Palaian says the timer has helped by forcing her to condense and to avoid tangents that can bore or frustrate her partner.
帕莱恩说，计时器迫使她长话短说，并避免可能让对方厌烦或沮丧的题外话。
4.Monge Theorem : Given three circles, and construct common tangents of two circles mutually. Then three points lies in a straight line.
蒙日定理：给定三圆，则两两圆的外公切线交点在同一直线上（蒙日直线）。
5.An easement is a segment of a spiral that provides a smooth transition between tangents and curves, and curves of different radius.
介曲线是一组用来保证在直轨和弯道之间，以及不同半径的弯道之间进行平稳过渡的螺旋线。
6.the Camilla I know is unique: charming and chatty, but this much you could have guess; the tangents she goes off on, you could not.
我认识的卡美拉很独特：迷人而且健谈，但这些都是你能猜到的，当她不按常规（来说话或办事时）你可能就猜不到了。
7.Sets how sharp an edge has to be to be treated as a hard edge. It is also used to split normal map tangents.
设置如何对锋利的边缘作硬边处理。它也可以用来切分法线贴图切线。
8.We get off on tangents , like thinking about rolling out a recycling service.
我们现在正考虑推出一项资源回收服务，这扯得有些远了。
9.The "Heroes" website hosts cartoons, subsequently printed and bound into graphic novels, that go off on tangents to the main story.
《英雄》网站主持推出了漫画，接着又印刷杂糅为漫画小说，这些小说游离于故事主干的边缘。
10.Construct an animation displaying all pairs of orthogonal tangents to a given parabola.
建构一动态绘图。展示给定的抛物线外所有成对的正交切线。