fishern.渔夫；渔船；食鱼貂Fisher.n.费歇尔（男子名）fisheries potential渔业潜力Fisher distribution费歇分布fisheries agreement渔业协定Fisher-Yates test菲-亚试验fisheries condition渔业现状fisheries resources渔业资源fisheries subsidies渔业补贴Fisher-Irwin test费希尔-欧文检验fisheries economics渔业fisheries machinery渔业机械