查询词典 approximate differentiability

Highly precise quadra order non-linear formula is set up, which gives the satisfactory density value of highly pure aluminum (99.999~99.99999 %) at 20 oC.Linear approximate formula for the density calculation of 99.75% primary aluminum (molten point in the range of 658.7℃～1100℃) derived f...

以Jagrangian插值的二次多项式和一次多项式导出的 99.75 %原铝(熔点 6 5 8.7℃～ 1 1 0 0℃)的密度计算的线性近似式、该式子较文献〔1〕所述的还要简单，而数值计算结果却高度吻合。

The basic idea of an methods is to approximate the constrained problem by a sequence of quadratic programming problems.

SQP算法的基本思想是通过求解一系列二次规划子问题来求解原最优化问题。

So, studies on the approximate methods of many-body problems and their applications are one of the most basic and active fields in quantum chemistry.

因此，研究多体问题的近似方法及方法的应用是量子化学最基本、也是最活跃的领域之一。

Are we down 15 (the approximate price of the pair of gloves), down 7.50, up 7.50, or quids in?

我们的资产是减少了15英镑，还是7.5英镑？亦或是有所增加？

Firstly, a quintic PH-spline curve is used to approximate a cubic Bézier curve within a bound. The convergence for the approximation is proved.

研究用C1连续的五次Pythagorean-Hodograph样条曲线逼近一给定的三次Bézier曲线，证明了这种逼近算法在常用误差测度下的收敛性。

Inscribed polygons are used to approximate a circle, and the number of line segments compose the polygon is detemined by the radius and its image of a circle. Calculation of rotation angles between circle and world coordinate systems with normal vector of circles is also discussed. The proposed approach is tested with several real image data, and results are very satisfying.

讨论了利用空间圆所在平面的法向向量计算空间圆局部坐标系相对于物方坐标系的两个旋转角的方法，系统论述了基于物方直接解和直线段最小二乘模板匹配方法进行空间圆匹配与重建的数学模型，并利用实际图像数据进行了重建实验，取得了较好的重建结果。

The percent protection of vesicles provided by sucrose, Galpi, raffinose, and stachyose was in the approximate range of 38 to 48%.

上述这些糖混合对人工脂囊膜之保护作用百分比约为38-48%。

Approximate mean and variance of function of random variables.

近似的意思和方差的功能，随机变量。

A great deal of theory formula ratiocination and finity element analysis were done to get the approximate formula of a、b, and the modification was done to improve the formula finally.

通过大量理论公式推导和有限元分析，得出了a、b的近似公式，并对其进行了修正。

Use dichotomy for a few equations approximate the real root.

利用二分法求一个方程的实数近似根。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。