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"扩音器"相关例句(58)
1.transistor megaphone
2.set up a microphone;
3.The loudspeaker's stopped working.
4.a portable loudspeaker with built-in microphone and amplifier.
内部带有扩音器和扬声器的轻便的扩音器收藏指正
5.a loudspeaker that reproduces higher audio frequency sounds.
能够产生高频音的扩音器收藏指正
6.a loudspeaker that reproduces lower audio frequency sounds.
能够产生低频音的扩音器收藏指正
7.I bought an amplifier yesterday.
我昨天买了一个扩音器收藏指正
8.The electronic amplifiers made music more penetrating.
电子扩音器使音乐变得有穿透力.收藏指正
9.The conference hall was installed with radio sets and megaphones.
会场里设置了收音机和扩音器收藏指正
10.Loudspeakers belched out deafening pop music.
扩音器里播放出震耳欲聋的流行音乐。收藏指正
11.a small hidden microphone; for listening secretly.
隐藏的小的扩音器;用来秘密收听。收藏指正
12.How about the microphone and speakers?
话筒和扩音器都准备就绪了吗?收藏指正
13.Electronic amplifiers make music loud and penetrating.
电子扩音器使音乐变的有穿透力.收藏指正
14.We heard the news over the loudspeaker.
我们听见扩音器里广播了这一消息。收藏指正
15.the loudspeaker on an inter-com or public address system.
在内部或车内通话系统的扩音器收藏指正
16.All the speakers hook up to a single amplifier.
所有喇叭都接在单一的扩音器上。收藏指正
17.He used a microphone so that everyone could hear him.
他使用扩音器,使人人能听见他的讲话。收藏指正
18.An instrument that converts sound waves into an electric current, usually fed into an amplifier, a recorder, or a broadcast transmitter.
扩音器,麦克风,话筒将声波转变成电流的工具,通常接至扩音器,录音机或广播发射机上收藏指正
19.A portable device consisting of a microphone attached to a loudspeaker, used especially to amplify the voice.
手提式扩音器一种便携的由麦克风和扩音器连在一起的设备,专用来扩大声音收藏指正
20.The blare of the speaker burst upon our ears.
扩音器的噪音突然传进我们的耳中。收藏指正