A division of an area, as for administrative purposes.
地区，行政区：一个地域的分支，如为了管理的目的。
Division of Marine functional zonation system is our country sea area use management basic system.
海洋功能区划制度是我国海域使用管理的一项基本制度。
Then a discussion has been done on the stratigraphic division and paleoclimate in this area.
依此对区内晚第四纪的地层及古气候环境进行了初步讨论。
Then a discussion has been done on the stratigraphic division and paleoclimate in this area.
依此对区内晚第四纪的地层及古气候环境进行了初步讨论。
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