焦立中说，这两名候选人似乎都支持空间探索活动。

Both candidates seem to support space exploration, Chiao said.

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既然已经填充了空间表，就应该添加空间索引来支持空间查询了；在DB 2中这是一个网格索引。

Now that the spatial table is populated, it is time to add a spatial index to support spatial queries; in DB2 that is a grid index.

youdao

这个空间站需要吸引前沿研究（的技术支持），但许多科学家似乎对空间站上发生的事情知之甚少。

The station needs to attract cutting-edge research, yet many scientists seem to have little idea what goes on aboard it.

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