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
- a straight line that intersects a curve at two or more points
双语例句
- Study on the Calculation Design of Method and the Application of Secant Pile Wall in the Support Structure of Metro Station
地铁车站咬合桩围护结构设计计算方法及其应用研究 - 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。 - 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。 - 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 - 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。 - 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。 - The relation between the maximum radial error and arc radius and approach step-length in the secant mode of arc data interpolation in CNC system is detailed.
并讨论了圆弧分象限“均差”割线方式插补时，圆弧的起始步距角和终止步距角、起始象限步数和终止限步数； - In this paper, the chord secant method is further studied, and then some general forms of chord secant method are obtained.
进一步讨论了弦割法，给出了弦割法的一般形式，相信在方程求根的近似计算中有着重要的作用。 - High quality natural fiber blended yarns are obtained through blended spinning of secant slenderized wool and mercerized cotton under certain proportion.
介绍了自主研发的拉伸羊毛与丝光棉条加工、纤维性能以及混纺纱线的加工技术。