ERA5 is the fifth generation ECMWF atmospheric reanalysis of the global climate covering the period from January 1940 to present. ERA5 is produced by the Copernicus Climate Change …

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This tool helps you navigate the Export Administration Regulations (EAR) under 15 CFR 730-774. Use our contextual search and in-product help to find the information you need quickly and …

2021年3月8日 · era5是欧洲中期天气预报中心(ecmwf)的第五代全球气候和天气再分析产品，涵盖过去80年的数据。 数据 可从1940年开始获取， ERA 5 取代了 ERA -Interim再分析产品。

ERA5 is the fifth generation ECMWF atmospheric reanalysis of the global climate. Reanalysis combines model data with observations from across the world into a globally complete and …

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2019年7月12日 · ERA5-Land is a reanalysis dataset providing a consistent view of the evolution of land variables over several decades at an enhanced resolution compared to ERA5. ERA5 …

ERA5-Land provides hourly high resolution information of surface variables. The data is a replay of the land component o f the ER A5 climate reanalysis with a finer spatial resolution: ~9km …

五个功能组，A、B、C、D、E，如A 组是系统、设备及零部件；B 组是测试、检验及生产设备。 每一物品按其所在类别和功能组均有一个特定出口管制分类代码（ECCN）。 每个代码都由五 …

2022年7月24日 · ERA5，全称为欧洲中期天气预报中心（European Centre for Medium-Range Weather Forecasts, ECMWF）的第五代再分析产品，是目前全球最先进且广泛使用的气候和气 …