查询词典 involutory algebra

The theory of graphs and relations between the spectra and fixed variate (e.g. chromatic number, degree sequence, diameter and connectivity) of graphs by means of the well-developed theory and technique of algebra, topological structure properties of graph, combination and matrix theories so as to establish firm essential relation between the algebraic properties and topological properties of graphs and networks.

图谱理论的研究主要是利用成熟的代数理论和技巧，并结合图的拓扑结构性质和组合数学的理论、矩阵理论来研究图谱及其与图的结构性质、图的其它不变量(如色数，度序列，直径，连通度等)之间的关系，将图与网络的代数性质与图的拓扑性质紧密地联系在—起。

With computer algebra system Maple, the instant plots of the refracted wave of the total internal reflection is showed and the effect on the physics teaching is discussed.

介绍了借助计算机代数系统Maple实现全反射现象折射波瞬时行为动态展示的做法，讨论它在基础物理教学中的作用。

People had always considered the problem of selecting dynamically threshold as a problem about measure of fuzziness of fuzzy sets, but they did not notice that it is essentially comparison of elements in an algebra structure, and thereby regarded mistakenly order homorphism (partial ordered set to totally ordered set) as order isomorphism.

本文从模糊系统理论和代数理论的相关思想出发，在序结构的观点下从理论上对模糊度的不一致性进行了详细的分析，提出了模糊度计算公式选用的统一标准，进而结束了随意选用模糊度计算公式的混乱状态。

In recent years, the trace function, as a linear transform from an extension victor space to its basic victor space, has been comprehensively employed to do researches concerning the algebra construct

近年来，迹函数作为一种从扩域向量空间到其基础域向量空间的线性变换，被广泛用于研究有限域的代数结构及序列密码的性质。

Transcendental function can't be expressed in terms of algebra.

超越函数包含了三角函数，反三角函数，指数函数以及对数函数。

It handles everything from basic algebra equations to advanced trigonometric and statistical calculations.

它处理一切从基本的代数方程组，以先进的三角及统计计算。

Vector is one of the important and basic concepts in modern mathematics. It is also a tool that links up algebra, geometry, and trigonometric.

向量是现代数学中重要和基本的数学概念之一，它是沟通代数、几何与三角函数的一种工具，有着极其丰富的应用背景。

You can't do a calculus class without first taking an Algebra and a Trigonometry class.

在数学课上几乎所有的事情都依赖你前面所学的知识。

Chemistry is a quantitative subject and requires some familiarity with mathematical concepts such as calculus, algebra and trigonometry.

化学是一门定量的课程需要数学基础，如对微积分、代数和几何学的了解。

Arithmetic,algebra,geometry,and trigonometry are branches of mathematics .

算术、代数、几何和三角是数学的分科。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。