There are three basic conditions which are rational buyers, ample bargainors and standard intermediary organizations.
需要三个基本条件即要有理性的买者、充裕的卖方和规范的中介机构；
After a short review of the field, it covers a workable definition of charity behavior and a discussion of the three basic conditions based on which charity behavior produces.
在进行简单的学术回顾之后，给出了慈善行为的操作性定义，讨论了慈善行为产生的三个基本条件。
Generally speaking, the development of PB commodity supermarket chain must meet larger business scale, a good reputation and high management level, the three basic conditions.
一般而言，连锁超市PB商品的开发必须满足较大的经营规模、良好的商誉及较高的经营管理水平这三个基本条件。
There are plentiful ecotourism resources and there have been some basic conditions of developing ecotourism in the Three Gorges Area of Changjiang.
长江三峡库区拥有丰富的生态旅游资源，具备了开展生态旅游的基本条件。
The basic principles and applied conditions of three comparing methods calculating economic stripping ratio are expounded and a series of formulas corresPOnd with the ones are presented in the paper.
阐述了计算经济剥采比三种比效法的基本原理和适用条件。并提出了一套相应的计算公式。
In part three, I analyze the present conditions of the study both at home and abroad. Meanwhile, I clarify the connotation, characteristic, formation and evaluation of basic chemistry concept.
第三部分，分析国内外研究现状，阐述化学基本观念的涵义、特点、形成、评价并结合《有机化学基础》对化学基本观念进行综述。
In part three, I analyze the present conditions of the study both at home and abroad. Meanwhile, I clarify the connotation, characteristic, formation and evaluation of basic chemistry concept.
第三部分，分析国内外研究现状，阐述化学基本观念的涵义、特点、形成、评价并结合《有机化学基础》对化学基本观念进行综述。
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