1.
Pertaining to the state in which a transmission control unit or an audio response unit cannot accept incoming calls on a line.
指传输控制器或声音应答装置不能接收线路上的输入呼叫的状态。
2.
voice-operated gain-adjusting device (VOGAD)
声音工作增益调整装置
3.
It's Little Riding Hood,@ the wolf replied in a disguised voice.
“是我小红帽，”大野狼装声音回答。
4.
"Promise me--" came the whisper, very softly now.
"答应我----"媚兰低声，声音显得更加柔和了。
5.
A funnel - shaped device used to direct and amplify the voice.
扩音器用来传声或扩音的漏斗形装置
6.
a device on an automobile for making a warning noise.
装在汽车上制造警告声音的装置。
7.
A device used underwater to produce pulses of sound, as for an echo sounder.
声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置
8.
a device for amplifying or transmitting sound.
扩大或者传送声音的装置。
9.
a cone-shaped device held to the mouth to intensify and direct the human voice.
放在嘴边扩大和传送声音的锥形装置。
10.
a harsh and strident sound (as of the grinding of gears).
（传动装置互相摩擦发出的）刺耳的声音。
11.
a device that makes a loud warning sound.
发出大的警告声音的装置。
12.
a warning device that generates a loud low tone.
发出低沉声音的警告装置。
13.
a device producing a loud often wailing sound as a signal or warning.
能够产生极大声音作为警示的装置。
14.
And the device is broadcasting a subaudible frequency off any spectrum.
而那些装置在发出一种难以察觉的亚音频声音
15.
A device for projecting sound waves, as in a loudspeaker.
角状扩音器一种用来产生声波的装置，如扬声器
16.
Listen for the remote end to answer (ringing stops). When you hear it, click Continue.
侦听远地应答音(铃声停止)。听见后请单击“继续”。
17.
Accessories for the car include a heater and a stereo radio.
汽车附件包括暖气装置和立体声收音机。
18.
an acoustic device; the part of a telephone into which a person speaks.
一种声音装置；人用来讲话的电话机的一部分。