| 1. | The tangent may be used to find the direction .
这方向也可用正切求得。 |
| 2. | Draw two tangents to the two branches of the curve .
画出该曲线两个分支的两条切线。 |
| 3. | The graph of a concave function is always below its tangent .
一个凹函数的图象总在它的切线的下方。 |
| 4. | Arrowheads on the lines indicate the direction in which the tangent is to be drawn .
电力线上的箭头表示所要画的切线方向。 |
| 5. | for we naturally get a circle; for we obtain two tangent circles.
对我们当然得到一个圆；对得到两个相切的圆。 |
| 6. | The word horizontal is applied only to the plane which is tangent to the ground-level equipotential surface .
地平面这个词则只表示与地面水准等位面相切的平面。 |
| 7. | Returns the hyperbolic tangent of the specified angle
返回指定角度的双曲正切值。 |
| 8. | Segmented tangent modulus of nonlinear soil model
土体非线性模型的分段切线模量研究 |
| 9. | The improvement on the techniques of breast tangent fields
乳腺切线野定位技术的改进 |
| 10. | Cubic uniformly tangent non - uniform corner cutting curves
三次一致切矢非均匀割角曲线 |
