查询词典 mathematical approximation

Those who need an attention is, the life situation that classroom presents must accord with life logic, contact cheek by jowl with mathematical knowledge, highlight mathematical flavour hard.

需要注重的是，课堂呈现的生活情境必须符合生活逻辑，并和数学知识紧密联系，努力凸显数学味。

The writer conceptualizes the hydrogeol ogical model, and the corresponding three dimension mathematical model has been built,the Finite Difference Method is used to solve the mathematical model. After calibration and verification of the model, the adopted geology parameters basically accord with the concrete hydrology geology condition.

模型校正结果表明所建立的数学模型具有较好的拟合程度，所确定的地质参数基本符合本地区的具体水文地质条件，可以用于本区地下水资源评价。

The creation of calculus is the most glorious chapter in mathematical history, it is the essence of mathematical thought, spirit and methods, and erects a firm foundation for the establishment of numerous other branches of mathematics.

微积分的发展是数学史上最辉煌的一章，它凝聚了数学家的思想、精神和方法，为众多数学分支的建立，奠定了坚实的理论基础。

With the rapid development of the electronic technology, the graphing calculators begin to enter the field of mathematical educational technology, which is going to have a great effect on the reform of mathematical course and the methods of students′ learning mathematics.

随着电子技术的飞速发展，图形计算器开始进入数学教育技术领域，它的出现将会对数学课程改革和学生数学学习方式产生影响。

Management ; mathematical method ; ideology ; moiled ; mathematical model.

管理；数学方法；理念；模式；数学模型

It may also help to set up the better mathematical education view. In a word, the students of teachers' college have relatively more vague and inadequate knowledge of mathematical culture.

然而，如果这种认识仅仅停留在学术的、理论的层面上，数学文化的教育价值就只有潜在的意义，并不能自然而然的成为一种教育效果而体现在学生身上。

Passivating electrolyte is taken into account. A mathematical model is presented to illustrate how the machined profile evolves as time elapses. Its numerical analysis and the results of experiment show the actual machining process accords well with mathematical model.

首先建立了反映实际加工过程的数学模型，并考虑非线性电解液的影响，利用参数化有限元分析技术对其蚀除过程进行模拟和数值求解，同时进行了相应的试验验证，试验结果显示，模拟蚀除的深度和直径与实际加工的深度和直径相符。

Mathematics penetrates into the mathematical think and mathematical method, they are the soul of basic knowledge.

数学中渗透着数学思想方法，它们是基础知识的灵魂。

The third part touches upon the enlightenments gained from the study on the relationship between paradox and mathematical logic on the relationship between paradox and mathematical logic, which are the following: so long as we combine the way of formalization with the philosophizing analysis, look at things dialectically, and deal with things systematically, not only can the problem of paradox be solved relatively, but also a series of important discovery can be found in the process of resolution to it.

第三部分论述在探析悖论与数理逻辑的关系中所得到的意义和启示：只要我们把形式化的方法和哲学性的分析结合起来，用辩证的观点看问题，用系统的方法研究问题，悖论不但可以得到相对的解决，而且在解决悖论的过程中会引出一系列的重大发现。

For studying of several problems in mathematical physics, the mathematical foundation of quantizing theory is an important subject, and nonlinear Schrodinger equation is a fundamental model in quantum mathematics mechanics.

在现代数学物理的若干问题研究中，量子化理论的数学基础是一个重要课题，非线性Schrdinger方程是量子力学中的基础数学模型。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。