secant

英 [ˈsiːkənt]

美

adj.  分[交]割的; (横)切的
n.  割线; 正割

复数：secants　

英英释义

noun

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

双语例句

• Modifies temperature-dependent secant coefficients of thermal expansion.
  这个命令是设置相关温度的。
• Analysis on Switching Power for New No.9 Turnout with Curved Blades of Negative Secant Type
  新型相离型曲线尖轨9号道岔的扳动力分析
• According to the selective principle of map projection and Guangxi Regional place and form, the normal secant conic conformal projection of Guangxi Region is designed in this paper.
  根据地图投影选择的原则以及广西壮族自治区的地理位置和形状，设计了广西壮族自治区正轴等角割圆锥投影。
• 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。
• 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。
• 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。
• Value of the complement of the secant, called the cosecant.
  正割函数的倒数，称为余割函数。
• The secant rigidity is used for the are-length method to solve the nonlinear finite elements problems.
  将割线刚度引入弧长法进行计算，以求解非线性有限元问题。
• At last, an example is given and the secant method is compared with the accurate differential method.
  最后，给出了应用实例，并对精确微分法和割线法进行了对比。
• The RMS pulse width should be used when the subcyle hyperbolic secant pulses is described.
  所以描述亚周期双曲正割脉冲时应该使用更加严格的均方根脉冲宽度。