currentness

1. 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。
2. 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。

noun

1. the property of belonging to the present time
   1. the currency of a slang term

   Synonym:    currencyup-to-dateness