Aiming at the data characteristics of the reservoir operation system, the system's database is designed and developed by utilizing comprehensively object_oriented method and fast prototype approach.

针对水库洪水调度系统数据的特点，综合运用面向对象方法和快速原型方法进行系统的设计。

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Through the analysis of the urban public transportation system, a new theoretical model based on GIS isochrone approach is put forward and a design prototype is described with an isochrone analysis.

提出了基于GIS等时线分析方法的理论模型，以城市公共交通运输系统的主要工具——公共汽车和城市火车为例，描述了等时线分析的设计原型。

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CLO enjoy three semantic features: the expression of constructional meaning, the realization of augmentation and the approach to semantic prototype based on analogy.

处所宾语句的语义特征主要有：表述构式义、体现论元增容、标示旁格升级和在类推的作用下向语义原型靠拢。

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