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1·Run the tangents.

跑切线的路线。

2·What is the common slope of these tangents?

什么是共同的切线斜率？

3·Draw two tangents to the two branches of the curve.

画出该曲线两个分支的两条切线。

4·Figure 13. Tangents and Normals changed on a skinned model.

图十三在蒙皮的模型上切线与法向是变动的。

5·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。

6·They always go off on tangents about their day at work, but never seem interested in yours.

他们也许总是峰回路转兜到自己整日的工作上，却对你的工作毫无兴趣。

7·The tangents I indulge support my explanation, as well as cover my thoughts on success and failure.

这里的废话和扯谈是用来协助阐述问题，并涵盖了我对成功和失败的看法。

8·For example, Listing 3 shows a stylesheet that generates sines, cosines, and tangents for the angles.

例如，清单3展示了一个样式表，它生成角度的正弦、余弦和正切值。

9·Beware of tangents: if something goes too far astray, you will probably lose your audience's attention.

那么注意跑题：如果内容偏离太远，那么可能会失去听众注意力。

10·It was just one small idea, to build a school, she says. And now there are all these tangents, too.

建立学校只是一个小小的想法，“她说，”现在我已经有了更多的计划。“

切线

1·Run the tangents.

跑切线的路线。

2·Life is a circle, some people did not take a lifetime to draw out the fate of the circle, in fact, each point on the circle has a soaring tangents.

人生是个圆，有的人走了一辈子也没有走出命运画出的圆圈，其实，圆上的每一个点都有一条腾飞的切线。

3·If a vehicle travels at high speed on a carefully restricted path made up of tangents connected by sharp circular curves, riding is extremely uncomfortable.

如果车辆驾驶员在高速路限小心切线由尖圆形连接曲线骑术极不舒服。

(1)tangent line切线，正切

(1)tangent point切点；切向点

(1)tangent plane切面相切平面

(1)tangent modulus切线模量，切线模数；正切模量；地基应力和变形切线模量

(1)hyperbolic tangent双曲正切

(1)arc tangentn. 反正切