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

• 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
• Spacings between anticlinal crests and synclinal troughs in the member tend to be equal in some series of folds. A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation.
  岩层中的背斜峰和向斜谷之间的距离趋于相等。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。
• 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。
• Standard Parallels Computation for Normal Conformal Secant Conic Projection Based on Graded-Traversal Approach
  一种正轴等角割圆锥投影标准纬线的求算方法
• Application of Concrete Thin Wall Pipe Pile to the Deep Base Pit Support; Study on Characteristics of Bored Secant Pill Wall in Deep Foundation Support System
  混凝土薄壁管桩在深基坑支护中的应用深大基坑混凝土咬合桩支护结构工作性状研究
• Analysis of earth pressure of the secant piles support structure
  咬合桩支护结构侧向土压力的试验研究
• Value of the complement of the secant, called the cosecant.
  正割函数的倒数，称为余割函数。
• 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 paper concentrates on the analysis and solution for inverse problems of flexible arms. A secant coordinate system was introduced to describe the location of the two-link arm.
  采用割线坐标系对机械臂的运动进行了描述，并分快变和慢变两方面进行逆动力学问题的分析与求解。
• The calculating method of final settlement is modified with secant modulus.
  通过引入割线模量，改进了最终沉降量计算方法。