查询词典 couple back

have sb. at one's back：以某人做靠山

26 behind one's back 背着某人;暗地里 | 27 have sb. at one's back 以某人做靠山 | 28 turn one's back on sb. 掉头不理睬;拒绝帮助别人

at the back of：在...的后面

come back 回来 | at the back of 在...的后面 | on the way (back)home 在回家路上

back away：逐渐后退

back and forth (前后)来回地,往返 | back away 逐渐后退 | back down off 放弃,让步,退却

back away：退回,撤出

Back 背部,衬垫,靠板 | Back away 退回,撤出 | Back cover 后盖

Step away! Get back：走开!回去

Get back! Get back!|回去!回去 | Step away! Get back!|走开!回去 | Crank this down there, men!|拉下曲柄

to back away：后退

不理,看不起,背弃 --- to turn one's back on | 后退 --- to back away | back and belly --- 浑身上下

back azimuth：反方位角

back angle 后背角;后视角 | back azimuth 反方位角 | back band 滚筒刹车带

back and forth method：尝试法,往返法

back action | 反作用 | back and forth method | 尝试法,往返法 | back angle distance | 背角距(在背锥母线方向)

back and forth method：选择法

反洗;回洗 back wash | 选择法 back-and-forth method | 反向计数器 back-angle counter

back and forth method：选择法、尝试法

back action反作用 | back and forth method选择法、尝试法 | back forth motion往复运动

at end of the period：现金等值

期终之现金及 Cash and cash equivalents | 现金等值 at end of the period 175,863 56,036 | 现金及现金等值 Analysis of the balances of cash and

hemoglobinometer：血红素计

hemoglutination 血凝集<作用> | hemoglobinometer 血红素计 | hemoerythrin 血赤藓素