后回步 Back Corte

左回步 Reverse Corte

逐步回归 stepwise ; stepwise selection ; step regression

撤回步哨 withdraw the guard

同步回旋加速器 [核] synchrocyclotron

当约翰尼迈步回家时 When Johnny Comes Marching Home

逐步回归法 Stepwise ; Stepwise Regression ; stepwise regression method

同步回路 synchronizing circuit ; synchronise circuit

步行回到家 go back home on foot

逐步回归分析 step regression ; stepwise regression ; stepwise multiple regression