Most of us can’t tell our secant from our cotangent.

我们中的大多数不能分辨正切余切。

Most of us can't tell our secant from our cotangent.

我们中的大多数不能分辨正切余切。

A secant is defined as line passing through two points of the curve.

割线的定义是一条通过曲线上两点的直线。

The pulse envelope we obtained is a hyperbolic secant function of time.

所得脉冲包络为时间的双曲正割函数。

Nonlinear dielectric property was also examined by means of secant method.

利用割线方法还研究了该类复合材料的非线性有效性质。

Automatic sewing machine secant what are the requirements of the operation?

自动锁线机割线的操作要求是什么？

Secant blade lift, swing all by the handle adjustment, simple and efficient.

割线锯片升降，摆动全部由手柄调节，简便高效。

Bored secant pile is mostly constructed by bushing pile rig in our country.

咬合桩在国内一般使用套管钻机施工。

The roots are extracted in the root sections by method of bisection or secant.

采用二分区间求根法或弦截求根法确定故障点。

Both the tangential modulus and secant modulus are exponential with axial strain.

松散岩块的切线模量和割线模量均与轴向应变呈指数相关性。

The slope of secant drawn from the origin through the point is the average function.

从原点出发并连接该点所构成的割线的斜率即为曲线的平均函数。

The main blade and the blade Angle secant Angle precision instrument by the visual display.

主锯片及割线锯片倾角由精密角度仪直观显示。

Analytical Propagation Expressions of Hyperbolic Secant Pulsed Beams with Narrowband and Broadband.

窄带和宽带双曲正割脉冲光束的解析传输式。

This paper proposes a software interpolation method, which is designated Secant interpolation method.

提出了一种三次曲线的软件插补方法——割线法。

It is reasonable to fit the relation curve between secant-modulus difference and pressure by using exponential form.

割线模量差与初始含水量的关系曲线按指数形式进行拟合比较合理。

The sign of the chirp also affects the spatial intensity distribution of the ultrashort hyperbolic secant pulsed beams.

啁啾系数的大小和符号对双曲正割脉冲光束空间强度的分布有不同的影响。

This article puts foward a "Secant One—wave Sine—shaped Transition Curve", whose deflection angles are of secant varlation.

同时，建立了反余弦一波正弦形缓和曲线的设置方法和计算公式。

By starting from the paraxial wave equation, the analytical expression of the ultrashort Hyperbolic Secant pulsed beam are deduced.

从傍轴波动方程出发，给出了超短双曲正割脉冲光束的解析解。

This study also points out the shortcomings, hope to play a guiding role of the Secant Piles technology application in Xi 'an area.

同时指出了本文研究工作不足之处，希望能为钻孔咬合桩工艺在西安地区的应用起到一定的指导作用。

The principle and method in utilizing the elastic secant stiffness in the reinforced concrete nonlinear hysteretic analysis were presented.

分析弹性割线刚度运用于钢筋混凝土非线性滞回分析的原理和方法。

By means of the theory elastic wave, this paper demonstrates direct field's being offset under fluid fluid matrix by secant integral in well.

本文利用弹性波理论对流体——流体模型下直接场被井内流体割线积分抵消进行了证明。

The research on that "Taylor series generally considers its convergent circle as the cut secant" is an important problem of analytic continuation.

“泰勒展开是否以收敛圆为割线”问题是解析开拓理论研究的重要课题，但对此国内外尚无全面细致地研究。

A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation.

摘要提出利用相邻波峰和波谷之间距离估计阻尼比的割线方法。

A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation.

提出利用相邻波峰和波谷之间距离估计阻尼比的割线方法。

Firstly, the paper puts out the formulas used to calculate displacement by secant modulus, which think about the influence on lateral displacement.

提出了饱和粘土利用割线模量法计算固结沉降，且考虑侧向变形影响的公式。

Cutting and interlocking between the primary and secondary secant piles are realized ingeniously with the method of delaying concrete setting-time.

利用延缓砼凝固时间的方法，巧妙地实现了相邻桩间的切割咬合。

The detailed comparison shown that secant modulus ratio isn't constant, this phenomenon is exist even though at the quasi-elastic deformation phase.

详细的比较表明，在不同的变形阶段，两者割线模量之比并非常数，即使是在准弹性变形阶段，也存在这一现象。