secant

1. A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation.
   （与邻国）和睦相处.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。
2. 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。
3. 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
4. According to the nodal admittance equation, the analysis of steady state performance of self excited induction generators is carried out by using the secant method.
   依据等效电路的节点导纳方程，采用弦截法分析了自励感应发电机的稳态特性。
5. 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。
6. 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。
7. The application of the secant pile acting as the permanent structure of undercrossing overpass DYNAMIC CHARACTERISTIC ANALYSIS OF THROUGH SKEWED ARCH BRIDGE WITH CURVED BEAM
   咬合桩作为永久结构在下穿式立交桥中的应用下承式曲线梁斜交拱桥动力特性分析
8. 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。
9. 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
10. The secant modulus is linear with axial stress.
    而其割线模量与轴向应力则呈线性关系；
11. 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
12. 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
13. 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
14. 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。
15. Value of the complement of the secant, called the cosecant.
    正割函数的倒数，称为余割函数。
16. The secant modulus of soil is usually larger than the tangent one, but the value of differences decreases with the increasing strain.
    土体割线模量值大于切线模量值，其差值随应变的增加逐渐减小；
17. 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。
18. The error of Richardson 'extrapolation method is less than that of secant method;
    Richardson外推法的误差小于正切法；
19. So the secant modulus from zero stress can not describe the deformation property of the practical rock mass.
    因此，从原点计算的割线模量不能反映实际岩体的变形特征。
20. Modifies temperature-dependent secant coefficients of thermal expansion.
    这个命令是设置相关温度的。
21. 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；
22. 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。
23. A secant is defined as line passing through two points of the curve.
    割线的定义是一条通过曲线上两点的直线。
24. The pulse envelope we obtained is a hyperbolic secant function of time.
    所得脉冲包络为时间的双曲正割函数。
25. 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。
26. 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。
27. 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。
28. 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。
29. 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。

noun

1. ratio of the hypotenuse to the adjacent side of a right-angled triangle

   Synonym:    sec

2. a straight line that intersects a curve at two or more points