A virtual jointing method was also proposed for massive spatial line vectors between sheets.
针对海量空间线矢量的图幅间自动拼接，提出了“虚拼接”方法。
To find out, issue a spatial data query that reports all cities such that the bounding box of the tsunami line intersects the geographical city center.
为此，发出一个空间数据查询，搜索其中心包含在海啸线内的所有城市。
Men also show some advantage over women in other visuo-spatial tests such as judging the orientation of a line and visualising objects spatially, although these differences are not great.
男性在例如判断线方向和可视物体空间感等方面比女性也表现出一定的优势，但这些差异并不大。
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