要满足这个查询，必须计算地理城市中心，因此，需要创建一个函数索引来计算这个值。

To satisfy this query, you must compute the geographical city center, so create a functional index that computes this value.

youdao

怎样跨越数据中心所有服务器上的所有日志来运行一个查询？

How can one run a query across all of the logs on all of the servers in a data center?

youdao

根据这个预期的重点，我选择查询结果的粒度时以同义词组的序列化为中心。

According to this expected emphasis, I've chosen the granularity of the query results to center around serializing synsets.

youdao