抽象概念

Requirement: Understand relevant concept, master principle of abstraction and modeling, understand different modeling paradigms, study how to select a specification methods to analysis system.

要求：了解需求分析的有关基本概念，掌握抽象和建模的原则，理解不同的建模范例，学会如何选择一个规格说明的方法。

It's a matter of study methods. He proceeds to rattle off a few tips, like using images to memorize abstract concepts.

他接着很快地讲出几种学习方法，就像是用图像来帮助记忆抽象的概念。15岁顽皮的鲍蕾似乎很受感染，她说："在这儿，我们可以平等竞争。"

For instance, in a famous passage in his final letter to Clarke, Leibniz claims that in order to obtain a representation of space, one can consider a system of objects, some of which are in motion, and abstract the notion same place from that system.

例如，在一著名的话在他的最后一封信了克拉克，莱布尼茨声称，为了获得空间的代表，可以考虑从该系统的对象体系，其中一些处于运动，和抽象的概念同一个地方。

This paper discusses the integrability of Riemann integral systematically: By analyzing the common characters of a lot of integral calculus, it abstracts the concept of Riemann integral and discusses its integrability of Riemann integral and then gets integrable functions.

摘要本文较为系统地讨论了积分的可积性：通过分析诸多积分概念的共性，抽象定义了积分并详细讨论了其可积性，得出了可积函数类。

This paper discusses the integrability of Riemann's integral theory systematically: By analyzing the common characters of a lot of integral calculus, it abstracts the concept of Riemann integral and discusses its integrability of Riemann's integral theory and then gets integrable functions.

摘要本文较为系统地讨论了积分可积性理论：通过分析诸多积分概念的共性，抽象定义了积分，详细讨论了其可积性理论，得出了可积函数类。

According to Saussure, a linguistic sign does not consist of a thing and a name, but a sound pattern and a more abstract concept.

索绪尔认为，语言符号不是一个事物和名称的集合体，而是一个"音响形象"和一个更抽象的"概念"的合成物。

Ness, cheer, brightness, enthusiasm and sincereness, the batiks show the images of conceptiveness and abstract signs; flowers, birds, insects and fish metaphoric of love and reproduction, full of life, intense maternal love;"wotuo" patterns of ancestral worship and thinking of their ancestors deduced "langjicao" which saved people from famine.

二 丹寨蜡染带着苗女活泼、欢快、明朗、热情、稚拙的情感，表现具有概念意义的形象和抽象符号：隐喻恋爱生殖的花鸟虫鱼、充沛的生命、激越的母爱；祭祖、念祖的"窝妥"纹演释出充当灾荒饥民救命草的"郎鸡草"。

16 Character 特性: 1 The smallest abstract element of a writing system or script.

特性多指一种抽象的概念而非特殊的形状。

There are a lot of abstract concepts such as the internal rotation and the normal vibration in the statistical thermodynamics.

统计热力学是物理化学理论框架中的一个重要部分，其中有许多抽象的概念和过程很难用传统的教学方法描述清楚，多原子分子的内旋转和简正振动就是突出的例子。

Modern philosophers, however,opposes this subject-object mode of thinking and thephilosophy of abstract concepts.

现当代哲学反对主客关系的思维方式，反对抽象的概念哲学，主张在场物与不在场物都在现实世界之内，二者的相通相融是哲学的追求目标。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。