与传统的模式种概念（conceptof type）不同，被称为居群概念（population of type）的现代物种观念充分强调种内的变异性，认为物种是由变异的居群组成的，而居群又是由...
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最初的 JCA 版本为托管连接及其相关联的连接句柄提供了详细的生命周期模式，但是它没有为资源适配器提供这种概念。
The initial JCA release provided a detailed life-cycle model for managed connections and their associated connection handles, but it included no such concept for the resource adapter as a whole.
基于上述考虑，本文提出了分布式城市房地产空间的概念以及基于这种概念的分布式城市房地产空间规划模式。
Based on these thinking, the paper presents a concept of distributed urban real estate space. The distributed planning mode of urban real estate space is put forward based on the concept.
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