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When compared with only 50 years ago, fruit and vegetables are now deficient in a number of basic life giving minerals and vitamins .

相比，仅仅在50年前水果和蔬菜现不足，在一些基本生活给予矿物质和维生素。

The basic and difficult problem is the definement or measurement of the similitude between two cases.

CBR系统中最基本的问题和很难的问题是关于两个实例的相似性的定义，即相似性的度量。

The first section is to introduce some corresponding basic definiens and properties on the fractional calculous. The rest of the chapter is to present solving methods for the approximation solutions of the nonlinear fractional differential equations and their application.

首先介绍了本章涉及到的分数微积分的定义及其性质，然后介绍了非线性分数阶微分方程近似求解的方法及其应用。

The dissertationsummarizes,analyses and studies the current status of the data mining technique inour native country and overseas widely and roundly and then summarizes anddiscusses its developmental trends and hot research fields. The definiens andorientation of the data mining is reviewed in brief first. Based on the basic conceptsof data mining,this dissertation classifies and summarizes the objects of data miningand the common techniques in detail.

对数据挖掘技术的国内外研究现状进行了广泛而全面地归纳、分析和研究，对数据挖掘技术的未来发展趋势和热点研究领域进行了总结和探讨，对数据挖掘的定义及定位进行了简要的回顾，在数据挖掘基本概念的基础上，对数据挖掘常使用的技术和研究的对象进行了详细地分类、归纳和总结。

Many. I first analyze what is simulacra of the third order, and then indicates the laxity of the third order through a discussion of the relationship among simulacra, idea and mimesis. Based on a reinterpretation of the metaphor of cave, I demonstrate the generation and nature of simulacra, their relationship with humans and cognitive functions, thus defining a basic theoretical field for the discussion of simulacra.

论文首先分析什么是第三秩序的仿像，在此基础上通过仿像与理念、模仿之间关系的论述表明第三秩序的松动性，进而重新解读洞穴隐喻，展现仿像的制作、仿像的性质、仿像与人的关系、仿像的认识功能等，划定了仿像探讨的基本论域。

To change times function into non-negative function,and use the basic qualities of definite integral.

城市建设中野蛮拆迁、侵害群众利益的事情也时有发生，这些都应当引起我们的高度重视。

The physical meaning is clear and definite when integral calculus method is adopted to establish the basic equations of traffic flow.

采用积分方法建立交通流基本方程的物理意义更为明确。

Based on random simulation method, discussed the method of calculating definite integral using Visual Basic for Applications programs with Excel software.

讨论了基于随机模拟方法在Excel中用VBA通用应用程序脚本编程语言计算定积分的问题，通过一个应用实例说明了该方法的有效性。

There are three basic definitions, all related.

有三个基本的相关概念。

Firstly, the author uses value analysis method to definitude the basic trend of corporation manager legal system.

首先用价值分析的方法明确了构建公司经理法律制度的基本价值取向，然后提出了构建我国公司经理权制度的宏观模式。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。