查询词典 approximate differentiability

The lattice implication algebra is a theoretical basis for the theory of lattice valued logic and approximate reasoning.

格蕴涵代数为格值逻辑与不确定性推理的研究提供了一种理论基础。

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。

So, the approximate calculating formula of parabola and the length of ellipse arc is developed by the method of finding experience formula from point of view of simplifying the calculating process and getting certain accura...

本文从既能简化计算又能达到一定精度的设想，通过找经验公式的方法给出了计算机抛物线及椭圆弧长的近似公式，并给出了常用区间上计算抛物线和椭圆弧长的一次式和二次式。

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。

This paper surveys a new exact method which uses exact dynamic stiffnesses and therefore results in a nonlinear eigenvalue problem in contrast to the traditional finite element method which reduces the problem into a linear algebraic eigenvalue problem by using approximate shape functions.

与常规有限元方法采用近似形函数将原问题化为线性特征值问题不同，本文的精确方法从杆件精确的形函数出发获得精确的动力刚度，将原问题化为非线性特征值问题。

"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。