查询词典 tangent line

It is considered that machnism of sand saltation is related to theupward of saltation is conisistent with the tangent line direction of collision point.

关于跃移沙粒的起跃机制问题笔者认为，是因沙粒沿地表运动并发生碰撞而产生的"斜面飞升力"所致，其跃移方向应与碰撞点的切线方向一致。

Assume also that point corresponds the value of parameter t, then the equation of the tangent line to the curve L at point M is given by

假设对应到参数值，则L在点M的切线方程为。

The concrete expression of the unit tangent line stiffness matrix is given.

讨论了桥梁结构分析中常用单元切线刚度矩阵的具体表达形式。

Nevertheless, as a Christian, I decide to give my best performance if it hits the tangent line.

我又谨慎地将绿色的草泥铺在那土墩上，再用白玫瑰和毋忘我花将它覆盖，就很快地跑开了。

Find the points on the curve at which the tangent line is horizontal.

1- ++。若该曲线在某点有水平切线，求该点的坐标。 8 分

Compressing air expands in nozzle, and then enters into vortex tube in the tangent line direction.

工作时压缩气体在喷嘴内膨胀，然后以很高的速度沿切线方向进入涡流管。

The direction of the body's rotation here is inward from the tangent line, inward from the contact spot (4C).

这里身体的旋转是从这条切线上的击球点往内旋(4C)。

The derivative of a function can be interpreted either as a function whose value at x is equal to the gradient of the tangent line to the graph of y=f at x, or, alternatively, as a function that describes the instantaneous rate of change of y with respect to x at the point x.

一个函数的导数可以理解为一个函数的值无论是在x是等于切线的梯度的y图二F在x，或者，或者，作为一个函数描述瞬时速度y的变化的关于x的点x在f关于x的也可以表示为导数

If the tangent line is extended to the horizontal axis the problem is simply a matter of comparing angles formed by the lines and the horizontal axis.

如果将曲线上某个点的切线延伸并与水平坐标轴相交，这时候问题便转化为只需要比较该切线与水平轴所形成的角度便可以确定该点为弹性或非弹性。

Typical lesions presented with equal or long T1 and long T2 signals. The macroaxis of lesion was vertical to tangent line of lateral cerebral ventricle.

末了 （1）MRI出现脑MS病灶多呈卵圆形或类圆形，畛域较明了，榜样病灶长轴与侧脑室切线笔直，病灶以等或稍长T1、长T2信号变动为主。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。