银川哪里有卖教学无线扩音器的？
Where does Yinchuan have selling the wireless microphone teaching's?
扩音器的突然传进我们的中。
这个低音扩音器的磁铁至少是普通喇叭的两倍大。
The woofer's magnet is at least twice as big as those used in ordinary active subwoofers.
XS技术也保证了低音扩音器的能比传统的阔因为声音分散得更广。
XS technology also ensures that the tweeter distributes sound over a greater area than traditional tweeters.
没有扩音器的现场，我可以听见人的身体如乐器般运作所产生的自然共鸣。
With no amplification, I could hear the human body functioning as a musical instrument in all of its natural resonances.
有确凿证据表明当时的表演者们戴着装有小型扩音器的面具，以辅助声音的方向性传播。
There is strong evidence that the actors wore masks that were fitted out with small megaphones to assist in increasing the directivity of the voices.
ANN新闻网所发布的视频中显示，一些救援人员在演习中通过扩音器的广播功能询问“灾民”是否受伤。
Footage posted by Ann News, shows several relief workers performing practice runs as they ask 'disaster victims' whether anyone is injured across the tannoy.
塔利班分子开火时，美军派出装有大功率扩音器的装甲车，播放重金属摇滚乐，方圆两公里外都能听清楚。
When insurgents open fire, an armored vehicle wired up to powerful speakers blasts out heavy metal and rock music so loudly that it can be heard up to 2 km away.
百老汇剧院的拥有者，各大体育联赛和其他使用电子扩音器的人都持同样的意见，因为电子扩音器使用相同的波段。
That view is Shared by Broadway theater owners, sports leagues and others that use electronic microphones, which use the same airwaves.
交叉线路的设计包含了一系列的带有高音扩音器的电容器，这是一个确保阻止低频电流进入高音扩音器的有效方法。
A crossover design contains a capacitor in series with the tweeter. This is an effective way of ensuring low frequency currents don't reach the tweeter.
布莱克博士与戴维斯都承认他们本人各有两台手机，但在耳机与扩音器的使用上相当慎重，并只在信号良好的的地方打电话。
Both Dr. Black and Davis admitted that they still own two cell phones each, but are careful to use a headset or speakerphone, and only make calls in areas with good reception.
我清楚地听到扩音器在呼叫由华盛顿飞往迈阿密的旅客。
I distinctly heard the loudspeaker calling passengers for the Washington-Miami flight.
扩音器大声播报炸弹恐吓的警告。
扩音器发出一种奇怪的哨音。
扩音器传出了低沉而响亮的声音：“我们是警察。”
火车的扩音器告诉我，我的钱包在火车站的失物招领处。
I was told over the train's loudspeaker that my purse was at the railway station's lost and found office.
这让人想起了那个飞行员通过扩音器告诉乘客的故事。
It makes one think of the story about the airline pilot who told his passengers over the loudspeaker.
这些早期的电吉他是空心的，而且早期的这种扩音器会造成乐器器身产生振动。
These early electric guitars were hollow and these early amplifiers caused vibrations in the bodies of the instruments.
它是日语中“扩音器”和“翻译”的意思，这其实很有道理，因为它是一种可以实时将日语翻译成其他几种语言的扩音器。
It is a term for the Japanese words for "megaphone" and "translate", which actually makes g lot of sense because it's a megaphone that can translate Japanese into several other languages in real time.
它还带有一个扩音器，播放预先录制的信息，提醒游客保持社交距离的重要性。
It also carries a loudspeaker to broadcast a pre-recorded message to remind visitors of the importance of social distancing.
这种熊其实是一个枕头，不过装有内置的扩音器。
The bear is used as a pillow, but has a built-in microphone.
参与者在中等程度的背景噪音下佩戴该智能扩音器多听懂了差不多50%的言语。
Participants understood almost 50 per cent more speech with the intelligent microphone with average background noise.
但正当我拿起无线话筒开始发言时，我惊恐地意识到我的扩音器不起作用了。
But as I picked up the wireless microphone and began my speech, I realized in horror that my public address system was silent.
候选人从车顶的窗口探出头来，扩音器下他的嗓音略微嘈杂。
SASHED candidates standing on car roofs, their voices crackling through loudspeakers.
让人物通过扩音器或耳麦说话的工作由制作器负责。
The job of getting a character to say something through the loudspeakers or headphones is given to the producer.
音频接口必须支持您的扩音器和扬声器设置。
The audio interface must support your amplifier and speaker setup.
1992年，我帮助创建并编辑了《连线》杂志——数字文化的官方扩音器。
In 1992, I helped start up and edit Wired magazine - the official bullhorn of digital culture.
而镶在每个房间天花板上的扩音器召集记者们去巡视北约轰炸的目标，通常会是在午夜前后。
Loudspeakers embedded in the ceiling of every room summon reporters to inspection Tours of NATO targets, often in the middle of the night.
但非洲领导人还不可能摘除他们的扩音器。
But African leaders are unlikely to get out their megaphones.
它有个不错的扩音器，另外还有个微型话筒。
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