| 1. | 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。 |
| 2. | Excited state absorption cross sections are obtained through z - scan curve fitting
通过曲线拟合，得出了它们的激发态吸收截面。 |
| 3. | Each flat is the appreciate scale range for one class . the result proved that optimal scale is a range , not a point
通过曲线分析验证了最优尺度或适宜尺度是一个连续的范围值，而不是一个断点值的观点。 |
| 4. | A concise physical picture is furnished by chemical potential curve about the law of phase equilibrium , saturated vapour pressure of curved liquid surface , evaporation and condensation etc
通过曲线描述，提供了关于相平衡、弯曲液面饱和蒸气压以及蒸发、凝结等规律比较直观的物理图像。 |
| 5. | Use this idea some well - known pid tuning formulae are analyzed and a few interesting conclusions are drawn . in the end , new pid tuning formulae are derived in this paper for typical industrial processes
最后，针对典型工业过程，本文提出一组鲁棒pid整定公式，通过曲线拟合得到典型工业过程的pd控制器的整定公式。 |
| 6. | By contrasting curved bridge and straight bridge , influence of dead load and prestressing force on the stress in cantilever casting period of curved bridges is analyzed . in this paper , the controlling problem in construction phase is specially studied
通过曲线箱梁桥与直线箱梁桥的对比，模拟计算并着重分析了施工阶段自重、预应力等因素对曲线箱梁桥悬浇时应力的影响。 |
| 7. | To control the vibration , the rolling - stock must have the spring suspension device to limit the mechanical vibration and insure the rolling - stock running safety and improve the travel comfort especially in high speed and heavy load transportation case
弹簧悬挂装置对车辆运行是否平稳舒适，能否顺利通过曲线并保证车辆安全运行起着重要作用，尤其是在当前铁路运输需要重载提速的情况下，弹簧悬挂装置的作用更为重要。 |
| 8. | The techniques of the barometric height measurement are researched , which is calibrated by gps information and compensated by temperature information . the barometric height measurement channel of high resolution is designed with the help of curve - fitting and digital filtering algorithm
研究了利用gps校准零点、带温度补偿的气压高度测量技术，通过曲线拟合与数字滤波技术，设计了具有较高分辨率的气压高度测量通道。 |
| 9. | In shape analysis , we get feature units of shape , that is , arc segments and straight - line segments through segmentation and identification of digital curves and the following combination of the same features , and present a new method of object expression and recognition based on straight - line segments
在形状分析中，通过曲线分割、分段识别以及相同特征的合并来提取形状特征基元，即弧线段和直线段，提出一种基于直线段的目标描述和识别方法。 |
| 10. | With different clearance value , displacement curves and velocity curves of generalized coordinates as well as slider displacement error curves in a motion period are obtained . these curves are discussed . results show that if manufacturing cost is kept invariableness , in order to improve precision of mould - cuting , fitting precision of joint connecting the crank and coupler has priority to be considered to increase
采用四阶rong - kuta法求解连续接触模型的动力学方程，得到了一个运动周期内运动副间隙取不同值时，各广义坐标的位移、速度曲线和滑块位移误差曲线，并通过曲线分析，得出了要提高模切机主切机构精度，在相同加工成本条件下，应优先考虑提高曲柄与连杆铰接处的配合精度的结论。 |
