currentness
- n.目前;现在
currentness
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Reasonableness effectiveness and currentness of the NAPS method are proved by theoretical analysis and checking up the computer time in a real case .
理论分析和实例验算证明了网络模矢方法的合理性、有效性和通用性。
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DEM ( Digital Elevation Model ) has become one of the core data of geographical spatial database in many countries and regions , the currentness of DEM is an important measure to evaluate the using value of it .
DEM已成为各个国家和地区地理空间数据库中核心数据之一,现势性是衡量其应用价值的重要指标。