详细分析了时空不一致产生的因素；并以某型武器模拟试验系统为例，提出了武器系统半实物仿真试验中处理时空一致性几种实用且可行的方法。
The article makes a example with a weapon simulation test system and puts forward a kind of practiced and workable ways for process space-time of weapon system half-real simulation test.
要做到时空一致，时间一致是关键，本文主要对分布式虚拟环境中时间一致性进行了研究，介绍了几种时间同步的方案，并结合实际应用，给出了实验的结论。
This paper is mainly a research on time consistence in Distributed Virtual Environment. Some clock synchronizations are introduced in it. Combined with practice, the result is proposed at last.
从嘉定区土地利用多源时空数据的形成过程分析出发，重点对地图数字化与属性数据的逻辑一致性、遥感数据的精度评价进行了探讨；
The resluts of the experiments in the classification of land use remote sensing image in Jiading illustrate that the optimization algorithm has higher precise and better effectiveness.
从嘉定区土地利用多源时空数据的形成过程分析出发，重点对地图数字化与属性数据的逻辑一致性、遥感数据的精度评价进行了探讨；
The resluts of the experiments in the classification of land use remote sensing image in Jiading illustrate that the optimization algorithm has higher precise and better effectiveness.
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