circumpolar distribution meaning in Chinese

环极分布

The main results are as follows : 1 . the circumpolar distribution , abundance and growing condition of euphansia snperba the author studied the euphansia superba samples obtained during 1992 1993 , 1997 1998 and 1999 2000 chinese antarctic expedition . the results show that the circumpolar distribution pattern of euphausia superba was obvious , it was mainly distributed in two regions , the weddell sea region ( 0 - 80 w ) and the prydz bay region ( 45 - 90 e ) , also we obtained some samples in the ross sea region ( 145 - 180 w )
大磷虾的环南极分布研究：对中国南极考察1992 / 1993 ， 1997 / 1998 ， 1999 / 2000三个环南极航次的大磷虾样品的分析结果表明，大磷虾环南极分布主要集中在两个海区：威德尔海区( 0 ? 80 w )和普里兹湾及其邻近海域( 45 ? 90 e ) ，另外在罗斯海外海区( 145 ? 180 w )也有少量的大磷虾分布。