| 1. | Draw two tangents to the two branches of the curve .
画出该曲线两个分支的两条切线。 |
| 2. | 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。 |
| 3. | This definition of dy presumes some expressions for the subtangent .
Dy的这个定义假定次切线的一些表达式。 |
| 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. | The hanging wall block is relatively little disturbed, but the ore zone beneath bears abundant evidence of tangential movements .
上盘岩块相对地变动不大，而其下的矿石带却具有许多切线运动的证据。 |
| 6. | We may draw curves which have everywhere one of these directions for a tangent, these curves are called stress trajectory .
我们可以画一簇曲线，这簇曲线处处都有一个主方向作为切线，这些曲线叫做应力轨线。 |
| 7. | Segmented tangent modulus of nonlinear soil model
土体非线性模型的分段切线模量研究 |
| 8. | The improvement on the techniques of breast tangent fields
乳腺切线野定位技术的改进 |
| 9. | Three solutions of tangent line rector of space curve line
空间曲线的切线向量的求解方法 |
| 10. | Heavy type tangential tape reinforcing machine
重型切线式包带机 |
