美 [buːm aʊt]
发出巨大的声音：以高音量或强烈的声音发出，通常指音乐或声音系统的播放。
突然出现：突然出现或出现在某个地方，通常指人或物体的出现。
make a deep hollow sound
同义词： boom
用张帆杆张帆：
用帆脚杆张开帆
最大伸距(boom out), 此释义来源于网络辞典。
Jule's voice would boom out like a drum.
朱利的声音会像鼓声一样轰轰烈烈。
The clock began to boom out twelve.
时钟开始敲十二点。
In many respects the recent boom bears this out.
从许多方面看，最近的繁荣也是如此。
Well,you can just--an engineer will just sit there and isolate that second of sound and then give a "times three" command and "boom," well,look at Pavarotti hold out that note.
嗯，你可以想象，工程师会只坐在那里，分离出的第二个声音,然后给了三拍命令和砰“,好吧，看帕瓦罗蒂能拖出那个音。
聆听音乐课程节选 : 耶鲁公开课
If there is a little bit of laughter that you cannot quite cut out It's like the Today Show and the cameraman cannot help at laugh and then the boom drops in the frame
如果中间出现了一小段,去不掉的笑声,就像是在“今日秀“里,摄影师忍不住发出笑声了一样,随后长杆话筒掉在了摄影机架子上
领导能力简介课程节选 : 普林斯顿公开课
Middlesbrough is full of security cameras attached to loudspeakers, which occasionally boom out warnings to miscreants.
And early on the governors were very concerned about protecting their resources with boom, and we put a lot of boom out.
Independent publishers like Dynamite and Boom Studios are also putting out great stories (Dynamite publishes the popular Warlord of Mars series, Boom publishes the break out hit Irredeemable), which is terrific because they help keep the big boys honest.
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