%0 Journal Article %T ±¤×´¸ß»ýÔÆ %J ÆøÏó %D 1977 %R 10.7519/j.issn.1000-0526.1977.07.022 %U http://qxqk.cma.gov.cn/ch/reader/view_abstract.aspx?file_no=19770722&flag=1