RDBMS is based on firm mathematics set theory with simple and clear data structure, and powerful query function, so it has become the basic technology for realization of information system.
因为RDBMS是建立在严格的数学集合论基础上的,数据结构简单、清晰,具有强大的查询能力,RDBMS成为实现信息系统的基本技术。
The mathematics method on the complete function of integrated broadening optical lineshape for laser material is given. The basic proper ties of the complete lineshape function are analyzed.
本文建立了一种求解激光工作物质综合加宽机制下谱线线型函数统一的数学方法。分析、讨论了激光工作物质在各种加宽机制下光谱线线型函数的基本特性。
According the basic properties of Fourier series of period function and using of the abstract nature of mathematics, the method directly derives other 3 kinds of Fourier transform.
这个方法是根据周期函数的傅里叶级数的性质和利用数学的抽象性质,直接推导出另外三种形式的傅里叶变换。
Function is one of the fundamental and basic knowledge in Middle and High school mathematics and its structure contains two clues, one called "explicit clue" and the other "implicit clue".
函数是中学数学重要的基础知识,函数部分结构上具有“一明一暗”两条主线。
This paper discusses the function of occurrence and basic features of aesthetic feeling of mathematics from comparing with aesthetic feeling of art.
本文侧重从与艺术美感相比较的角度论述数学美感的发生机制和基本特征。
Function is a basic concept in mathematics and also is the core content of mathematics for senior high schools, and its thought and method go through mathematics curriculum of senior high schools.
函数是数学中最基本的概念,也是高中数学的核心内容,函数的思想方法贯穿高中数学课程的始终。
Function is a basic concept in mathematics and also is the core content of mathematics for senior high schools, and its thought and method go through mathematics curriculum of senior high schools.
函数是数学中最基本的概念,也是高中数学的核心内容,函数的思想方法贯穿高中数学课程的始终。
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