%0 Journal Article %T ±ÜÃâÆøÎ¶ÁÊýÎó²î %A ¶ÅÏ㣿 %J ÆøÏó %D 1977 %R 10.7519/j.issn.1000-0526.1977.11.019 %U http://qxqk.cma.gov.cn/ch/reader/view_abstract.aspx?file_no=19771119&flag=1