查询词典 approximate method

Our products covers tens systems and approximate one hundred kinds, including archaized lazurite, yaguang, polishing, sanding, lichi, burning, longan, drilling, natural surface, machine cutting etc.

主要生产天青石仿古，亚光、磨光、砂磨、荔枝、火烧、龙眼、钻道、自然面、机切等十几大系列近百种产品，广泛用于建筑装饰、广场铺设及园林、路桥等工程，远销日、美、韩、台湾、加拿大、西欧等十几个国家和地区。

In this work, we have made an approximate to the one-electronics radial function, namely only the leading term of Slater-type orbital, which is the same as the modified hydrogen-like wave function, are taken into consideration.

在这一工作中，我们对单电子径向函数作了近似处理，即只取斯莱特型单电子径向波函数的领头项，其形式与类氢离子的径向函数相似。

Secondly three kinds of approaches of function approximation are discussed which are the interpolation with radial basis function, moving least squares and approximate approximation. And the correlative theories are proved.

在此之后介绍了求解偏微分方程数值解的两种无网格方法：无网格伽辽金方法和无网格局部Petrov-Galerkin方法。

The geographical distribution of historical characters in the four dynasties in Southern Dynasty lias features as follows: although the number of the provinces of distribution is relatively approximate, the number of the characters in each province is remarkably imbalanced

南朝四代历史人物的地域分布具有以下特点：虽然分布省区的数量比较接近，但每省区拥有的人物数量却表现出极大的不均衡，更为突出的表现是：各朝的人数分布呈现出明显的高聚集性特征

Salt solution approximate 10^(-1M treatments were more effective in the inhibition of elongation. Fiber formation and lignification were also inhibited to various degrees by salt solutions.

以10^(-1)M左右的硝酸镁、硝酸钙、硝酸钠溶液处理，嫩茎的抽长被抑制得更多；纎维化和木质化也受到明显的抑制。

To use this tool you must know the approximate location of the line segment you wish to find in the image.

为了使用这个工具，首先必须知道目标线段在图象中的大致位置。

In this article, the existence and uniqueness of the generalized solution of this boundary value problem are discussed, the existence and convergence of Galerkin's approximate solution is proved, and Linear dependence of the the error bound on M~2/(1-M~2) is also proved, where M is Ma...

本文证明了这类方程弱解的存在和Galerkin逼近解的存在和收敛，并且还给出了有限元解的误差估计，指出误差界线性地依赖于M~2/(1—M~2)。M为马赫数。也就是说，当流速接近音速时，有限元解的误差将无法控制。

And there is an approximate linear relationship between the momentum of the automatic mechanism and the length of the gas tube.

如β=〓与β=〓相比较（β角单位为弧度，其定义详见正文），前者与后者对应的气室最大压力之比可达65%，而对应的自动机动能之比可达60%；导气管内径对气室内气体压力冲量和自动机动能的影响存在极值点，且该极值点随导气孔的增大而有规律的增大；导气管长度对气室最大压力、压力冲量和自动机动能的影响呈单调递减规律，且自动机动量与管道长度之间近似符合一直线关系。

On the basis of introducing the fixed point of Banach theorem, this paper firstly elaborates the important application of the existence of the solution of the linear algebraic equation and the ordinary differential equation, then it narrates the important application of obtaining the leading Newton repetitive process and the natural number the inferior square root and the equation root in the approximate calculation.

本文在介绍Banach不动点定理的基础上，首先阐述了其在线形代数方程、常微分方程解的存在性中的重要应用；然后讲述了其在求导Newton迭代法、求自然数的次平方根、求方程根的近似计算中的重要应用；最后，介绍了其在求一类递推数列极限中的应用。

According to the theoretical and experimental results, the approximate curves of dynamic load factor of W-N gear are put forward.

根据理论计算和实验结果，本文给出了双圆弧齿轮动载系数的近似曲线。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。