查询词典 secant

The principles and methods of present tangent method and secant method are also described in the paper.

全压力史拟合方法的理论模型是：地层均质、等厚、无限大，充满弱可压缩流体，考虑井筒中存在表皮效应和井筒存储的影响 3、通过使用有限元法对脉冲试井过程进行了数值分析计算，得到了脉冲试井的不同条件下的理论曲线，提出了脉冲试井数值分析方法。

The calculation method of rigidity and reinforcement of different secant pile format is also studied.

随后，研究了不同搭配形式咬合桩作为主体结构使用的可行性，认为荤荤搭配的咬合桩可以作为主体结构一部分使用，但荤素搭配的咬合桩作为主体结构一部分使用要控制素桩的裂缝发展。

If the slope of the secant is greater than the slope of the tangent then the curve is inelastic at the point.

如果某个点的切线的斜率小于该点与原点构成的割线的斜率，那么该函数函数在该点上为非弹性。

Comparison of two kinds of pulse width of ultrashort hyperbol ic secant pulses［J］.

超短双曲正割脉冲的两种脉冲宽度比较［J］。

Apply Newton tangent and secant method to solve...

在matlab中应用牛顿切线法和割线法求解一元多次方程。

Based on the previous viewpoints and the testing project of Shanghai Metro, the research on the theory and design method of the secant pile wall composite structure used as permanent structure is studied in the paper.

基于这样的观点，本文结合上海地铁某咬合桩试验段工程，对咬合桩作为永久结构使用的咬合桩复合结构设计理论和方法进行了研究。

The secant of the complement of a directed angle or arc.

余割有向角的余角或弧的余割

According to the primary principles of the half division method and Newton method ,a new method called horizontal secant method was presented for one dimension search.

根据经典的一维搜索算法———对分法和Newton 切线法的基本原理，提出了一种新的一维搜索算法———水平割线法。

Empirical expressions of the total longitudinal strain and the secant modulus are given.

给出了纵向总应变、割线模量的经验公式，及其第二阶段总应变增长率、割线模量衰减率分别与疲劳寿命的经验公式。

A: the sewing machine in each of the lock when you have finished a book a week to idle, and secant.

答：锁线机每锁完一本时要空转一周，并进行割线。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。