recessionn.后退；（经济）不景气Recession of prognathic jaw凸颌退缩术recession period of shipping航运低谷recession and underemployment经济衰退与就业不足recession-induced bankruptcy不景气型破产recession of extraocular muscle眼外肌后徙术recession cone of convex function凸函数的回收锥Recession of anterior chamber angle前房角退缩Recession of one extraocular muscle一条眼外肌退缩术Recessionary Gap and Inflationary Gap萧条缺口和通货膨胀缺口Recession casts shadow over Cannes.经济衰退向戛纳电影节投上阴影。