This district is contiguous to the border.

这个地区接边境。

They are two immediately contiguous areas.

他们是紧密接邻地区。

Viet Nam is contiguous to China.

越南中国相邻。

England is contiguous with Wales.

英格兰士接壤。

A collection of contiguous records recorded as a unit.Blocks are separated by interblock gaps and each block may contain one or more records.

作为一个单位来记录相连记录集合。各块由块间间隙分开，而每块可以包含一个或多个记录。