n. 后退, 凹处, 衰退, 归还
[医] 退缩
名词复数形式:recessions
recession 经济衰退
来自 recess,后退，-ion,名词后缀。引申词义经济衰退。
1、anti-recession program [经] 经济衰退对策, 反衰退计划
2、economic recession [经] 经济衰退
3、financial recession 经济衰退
4、gum recession [医] 龈退缩
5、mandible recession [医] 下颌退缩
6、periodontal recession [医] 牙周退缩
7、recession operation [医] 徙后[手]术
8、recession-resistant adj. 抗衰退的
9、tendon recession [医] 肌腱退缩
10、mini recession 小衰退
11、short-lived recession 短暂的衰退
12、recession constant 衰退常数
13、recession limb 过程线下降段
14、recession cone 回收锥
15、recession time 地面水消退时间
16、recession curve 退水曲线
17、recession clause [法]经济衰退条款
18、recession hydrograph 衰退线
19、coefficient of flood recession 退水系数