%0 Journal Article %T Å£¸Îµ¨³¬Éù¶Ï²ãɨÃèµÄÑо¿ %A ½¯ÆôÈÙ %A ³Â°×Ï£ %J ÉüÐóÊÞҽѧ±¨ %P 366-371 %D 2000 %U http://118.145.16.233/Jweb_xmsy/CN/abstract/abstract12353.shtml