1.
Communication of audible signals encoded in electromagnetic waves.
无线通讯以电磁波密码进行的可听信号的联络
2.
aural bearing generator
可听方位信号发生器
3.
the audible part of a transmitted signal.
传输信号中可以听见的部分。
4.
audible and visual signal [lift]
视听信号〔升降机〕
5.
Interception of a radio transmission.
截听截取无线电信号
6.
get a busy signal
从(听筒中)听到占线的信号声
7.
Danger signals for work places-Auditory danger signals
GB1251.1-1989工作场所的险情信号险情听觉信号
8.
Listen to the trumpeter playing taps.
听那小号手烟熟的（指法）演奏！（也可译为:听那小号手在吹熄灯号。）
9.
Don't put any money into the telephone until you hear the pips.
在听到拨号信号之前不要把钱投入电话机。
10.
Run to your positionswhen you hear the prearranged signal.
你们听到预定的信号时, 就各就各位.
11.
Acoustics-Audible emergency evacuation signal
GB/T12800-1991声学紧急撤离听觉信号
12.
Lucy's distress call was heard by the corvette.
驱潜快艇听到了露西的呼救信号。
13.
I was able to pick you up on the short wave radio.
我能用短波收音机收听到你的信号.
14.
Please speak after the tone, eg as an instruction on an answering machine.
听到信号後请讲话（如应答机的提示）.
15.
Your signal unreadable( unstablejammed ).
你的信号听不清（不稳定、失真）。
16.
Nonetheless, there is no report of ANY intercepted neurophone signals.
虽然如此，没有任何截获脑听器的信号。
17.
Study on Supergain Property and Signal Processing of Hydrophone Arrays;
水听器阵超增益特性及信号处理研究
18.
Research on a Signal Processing Algorithm for TDM in a Fiber-Optic Hydrophone Array
光纤水听器阵列TDM信号处理算法研究