查询词典 initial approximation

If the initial value function of an initial value problem is in the form of separated variables, then its exact solution is also in the form of separated variables.

若给定分离变量形式的初值函数，则初值问题的精确解也是分离变量形式的。

Global convergence strategy is combined to gauss-newton method that performs the virtue of insensitiveness to initial guess in iteration algorism, when applied to nonlinear least square estimation in target location, the algorism can approach the precise guess by iterations with the noise-polluted initial guess.

将全局收敛策略与牛顿法相结合，得到了对初值不敏感的迭代算法。将该算法应用于非线性最小二乘目标定位中，在初值受测量误差影响而估计不准的情况下，可以通过迭代得到精度更高的解。

In recent years, as a new sport and with the initial stages of national sport industrialization which is a relative good environment for developing sports, beach volleyball do has some development, but it still leaves much to be desired even without negative impact of old sport management system.Through investigating of present condition of national beach volleyball tour, tournament and invitatory matches we have an initial understand of the management of current condition of national beach volleyball matches.

我国最初是在1989年的七月开始接触沙滩排球运动的，近几年来我国沙滩排球虽从无到有有了一定的发展，但作为一项新兴的运动，而且又处在我国体育产业化的初期，在没有旧模式的限制下应该具有很强的活力，但事实却并非如此。

The optimization of water supply pipe networks is such a complicated work that includes creating networks model, calculating node demand, distributing initial flow, deciding initial imaginary flow, optimizing design, drawing pipe networks and isopiestic line .

给水管网优化系统是一个比较复杂的系统，包括建立管网的物理模型、计算节点流量、分配初始流量、确定初始虚流量、优化计算、绘制管网图及等压线图。

According to the method, an initial classification was firstly performed by use of the conventional transitive closure method, and then an initial division matrix was constructed. With the weighted fuzzy ISODATA method for iterative computation of the related data, the data were classified effectively.

该方法首先利用传统的传递闭包方法得到1个初始分类，并在此基础上提出初始分划矩阵，根据考虑权重因子的模糊ISODATA方法对相关数据进行迭代计算，从而对数据进行有效分类。

This could meant presumably the single of dual things: which her name was initial Isabela prior to apropos the nun as well as afterwards altered it to Josepha, or her initial name is Isabela as well as she chooses to go by her center name, Josepha.

这可能意味著大概是单一双的东西：她的名字最初伊莎贝拉前中肯的尼姑，以及后来改变它约瑟，或她最初的名字是伊莎贝拉以及她选择的是她中心的名字，约瑟。

Finally, we study the continuous reliant relation of solutions and initial-boundary condition , give the stability analysis by studying the limit relation of solutions of several initial-boundary value problems.

最后，研究了解对初边界条件的连续的依赖关系，具体通过研究迎头法与宽脉冲、迎头法与渐变迎头法、宽脉冲与δ脉冲、宽脉冲与渐变宽脉冲等几类特殊初边值问题解之间的极限关系来进行稳定性分析。

TB$h.m1x0 The dynamic level, the relative loudness or softness of part of a piece of music, is generally indicated by the initial letters of the Italian words for loud and soft, forte and piano, modified by the initial letter of mezzo or intensified by repetition.

力度是指一篇音乐作品的强弱部分，通常用意大利语中的强和弱两个单词即forte 和 piano 的首字母表示，并用mezzo的首字母来修饰。

For a well-posed initial value problem of PDE, this paper estimates the values of its unknown functions on the initial surface with the kernel method in nonparametric regression analysis to deal with the data collected at different time and different positions.

对于一个适定的偏微分方程组广义初值问题，该文利用非参数回归分析中的核估计方法，对在不同时间和不同空间记录下的数据进行整合，估计出未知函数在初始曲面上的值。

This paper illustrated how to distinguish initial numberical date s precision by means of combination method and error method,which can find out initial numerical dates lower precision point and adjust rupidly.

本文在多年工作实践中分析出产生这种情况的几个原因，提出了用组合法与尝试法对起算数据精度进行判别的方法，能较快地发现起算数据相对精度较低的点，快速进行 GPS网平差。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。