近似计算

It is simplified by approximating the radius of curvature, which provides the NURBS curves interpolators with good real-time performance.

该算法基于NURBS曲线的反算算法，通过合理的近似计算，对插补运算简化，保证了算法的实时性。

This paper also offers an approximate solution of the resonance curve for stationary state vibration of the single-degree-of-freedom system.

通过对单自由度隔震体系的试验分析，给出了在不同扰力水平下隔震体系稳态振动的共振曲线近似计算公式。

By applying the theory of infinite series, this paper proves a factorial inequality and proposes an improved upper bound of the parameter on Stirling s formula.

应用级数理论证明了一个关于阶乘的不等式，从而给出Stirling公式中参数的一个改进上界，并在此基础上，对一个有关产品检测的古典概率———二项分布的近似计算问题进行了讨论

Taylor formula in the function approximation, approximate calculation, the limits of computing, levels of Convergence and Divergence and judge evidence of inequality, such as extremely important aspects of the application.

泰勒公式在函数逼近、近似计算、极限运算、级数与的敛散性判断、不等式的证明等方面都有极其重要的应用。

Space charge is very important in thermionic emission, and can be calculated in child-langmuir equation. However, there is no similar equation for field emission.

空间电荷在热发射中十分重要，并且已经有了child-langmuir公式近似计算，但在场发射中还没有类似公式。

Besides,the trapezoidal method and parabolic method is used to make approximate calcalation and error estimate of the integral.

同时 ，用梯形法和抛物线法对此积分作了近似计算和误差估

Based on variation principle, a free vibration variation-integration equation of cantilever curved pipe for conveying fluid is derived. This is a bending-torsion-fluid tree phase coupled dynamics problem. It is difficult to uncouple and to obtain bending and torsion analytic solution separately. We can only look for approximate solution or numeral results.

根据变分原理导出了悬臂输液曲管的变分－积分方程，这是弯曲－扭转－流体三相藕合的动力学问题，无法解藕而单独求出弯曲和扭转的解析解，只能作近似计算。

Through mechanical analysis, a formula was derived to calculate the Young's modulus of zona pellucida from measurements.

通过力学分析，推导出一个近似计算杨氏模量的实验公式。

Problems of accurately computing algebraically exact solutions in the presence of rounding errors and of computing discrete approximations of solutions which are defined on the continuum.

在面对由连续性定义的误差与解的离散近似计算时代数学上的精确求解问题。

After the detailed analysis of those macro-blocks that have no forward motion estimation, the motion information is given approximatively relative to their previous reference frames.

首先根据DCT变换和MPEG编码算法，推导出子块的时空偏导数的近似计算方法，并提出了针对不同类型宏块的处理办法，然后给出了MPEG视频序列的光流场估计算法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。