However, a data grid goes beyond the Web service model by providing scheduling, resource management, storage reservations, quality-of-service assurance, monitoring, and other capabilities.
然而，数据网格通过提供调度、资源管理、存储保留、服务质量保证、监视和其他功能，从而优于Web服务。
Air quality data have been compiled from publicly available national or city-specific sources, which are based on results of air quality monitoring conducted by individual cities.
空气质量数据是利用国家或特定城市公开可用的资料来源汇编而成的，这些资料以各城市开展的空气质量监测结果为基础。
Monitoring data showed the Air Quality Index in most parts of the capital reached 500, the maximum pollution level, on Sunday, the third consecutive day of severe smog.
监测数字显示，周日，首都北京大部分地区的空气质量指数均达到500，即污染程度的最高上限，北京的雾霾天气已持续三天。
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