secant

听听怎么读

英 ['si:kənt]

美 ['sikənt]

是什么意思

adj.

切的，割的，交叉的；

割线，正割；

英英释义

secant[ 'si:kənt, -kænt ]

n.
- a straight line that intersects a curve at two or more points
- ratio of the hypotenuse to the adjacent side of a right-angled triangle
  同义词：sec

学习怎么用

词组短语

secant method[化]割线法；正割法

hyperbolic secant双曲正割

双语例句

用作名词(n.)

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。

权威例句

The Secant method for simultaneous nonlinear equations
The Secant method for simultaneous nonlinear equations
Induction for secant varieties of Segre varieties
Least Change Secant Updates for Quasi-Newton Methods
On the Ideals of Secant Varieties of Segre Varieties
Erratum: Convergence Theorems for Least-Change Secant Update Methods
Global Convergence Properties of Nonlinear Conjugate Gradient Methods with Modified Secant Condition
Brief paper: Diagonal stability of a class of cyclic systems and its connection with the secant criterion
Sensitivity enhancement of NMR spectra of half-integer spin quadrupolar nuclei in solids using hyperbolic secant pulses.
Suquet, P.: Overall properties of nonlinear composites : a modified secant moduli theory and its link with Ponte Castañeda’s nonli...