1.
Sound the retreat, eg by blowing a bugle
发撤退信号（如吹撤退号）
2.
Sound the retreat, eg on a drum or bugle
发出撤退信号（如击鼓或吹号）
3.
Give the evacuation code signal.And get to your transports!- Oh, Wait for me!
-发出撤退信号，还有你自己也想办法快走-喔，等等
4.
He sounded the retreat.
他吹响了撤退的号声。
5.
At all times, listen for the assembly bulge call. Retreat when you hear it.
不管几点钟,以集结号为令.随时准备撤退.
6.
(military) a signal to begin a withdrawal from a dangerous position.
（军事）开始从危险位置撤回的信号。
7.
Acoustics-Audible emergency evacuation signal
GB/T12800-1991声学紧急撤离听觉信号
8.
The act of withdrawing or going back.
后退撤回或退回的行为
9.
The post office generally will send the dead letters back to the senders.
邮局一般会将挂号的瞎信退给寄信人。
10.
Exit Signal - Transmit process termination information.
链接退出信号的一个双向的传输路径。
11.
Signaling Mechanism in the Exiting of Venture Capital Investment;
风险投资退出中的信号传递机制研究
12.
Experimental Study on Fading Characteristics of the Imaging Plate
IP的辐射信号衰退特性的实验研究
13.
Nature sunlight bleaching of Ti center ESR signal in quartz
石英Ti心的ESR信号光晒退行为特征
14.
break from a meeting or gathering.
从会议或集会中撤退。
15.
pursued the withdrawing redcoats.
追击撤退的英国士兵。
16.
Napoleons retreat from Moscow
拿破仑从莫斯科撤退
17.
The troops retired in good order.
军队井然有序地撤退。
18.
The army's retreat was orderly.
军队的撤退井然有序。