查询词典 double back

back-to-back testing：反馈试验,背靠背试验

back-to-back test ==> 成对试验,整流子片试验 | back-to-back testing ==> 反馈试验,背靠背试验 | back-to-front ratio ==> 反-正比

back-to-back testing：背靠背试验

反向起动 back-to-back starting | 背靠背试验 back-to-back testing | 正反比 back-to-front ratio

back-to-back counter：加倍计数器

back-step welding 逐步退焊 | back-to-back counter 加倍计数器 | back-to-back credit export first 输出方先开的对开信用证

back-to-back angle：双角摇杆背贴角钢

back-step 逐步退焊 | back-to-back angle 双角摇杆背贴角钢 | back-to-back coupling 背面耦合

double back substitution：双重回代

倍角公式 double angle formula | 双重回代 double back substitution | 双链条件 double chain condition

double back：对折

double as 兼饰两角 | double back 对折 | double bed 双人床

double back：向后折; 把...对折 往回跑

double as (演员)兼演(另一角色) | double back 向后折; 把...对折 往回跑 | double in brass 能演奏一种以上乐器 同时做两种工作; 从两处拿钱

Double Back Elbow：(双人反身肘击)

Double legdrop to groin(腹股沟双腿坠击) | Double Back Elbow(双人反身肘击) | Double legdrop(双人腿部坠击)

double up：弯曲(手脚等)

double back 把...对折;往回跑 | double up 弯曲(手脚等) | double up 弯着身子;把...对折

double as：兼饰两角

double arch bridge 双曲拱桥 | double as 兼饰两角 | double back 对折

sidle：侧身挨近

siding /袒护/附和/侧线/旁轨/外墙/ | sidle /侧身挨近/ | sidon /西顿/

Stepping over stepping-stone, one two three：踩着石头过河,一二三

Stepping over stepping-stone, one two three 踩着石头过河,一二三 | Stepping over stepping-stone, one two three 踩着石头过河,一二三 | the river is running, the river is wide 河水流,河水宽