与小号、长号等其它铜管乐器类似，低音号的发音依赖嘴唇碰著金属号嘴（mouthpiece）来震动。低音号的号嘴非常深，有时称为“杯形号嘴”。演奏者的嘴唇在气流的推动下在号嘴内震动，带动整个低音号的管身内的空气柱震动，并形成一个驻波。驻波的波长受演奏者的嘴唇、气流以及按键的控制，决定了所发出的音高。一个固定的管长所可能发出的所有音称为这个管长的泛音。
双语例句原声例句
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我很想告诉你，我终于有时间拿起我的低音大号，或至少在利用这些时间进行更深刻的思考。
I would like to tell you that I have finally taken up the tuba, or, at the least, am using the time for ever deeper reflection.
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你像是吹低音大号什么的吧？
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上低音大号，次中音号一种类似于大号的铜管乐器，但具有较高的音度和。
A brass wind instrument similar to the tuba but having a somewhat higher pitch and a mellower sound.
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The bass drum and the tuba or in the marching band, it would be a sousaphone they would call it, the bass drum and tuba.
该是低音鼓和低音号,军乐队中,该是他们所说的苏萨大号,低音鼓和低音号
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Our brain has got all that stuff coming in there and we're probably focusing a lot on the bass and "Boom, boom, " the tuba that's playing there.
我们的大脑收集了所有听到的信息,而且可能更专注与低音部分,以及大号发出的"邦 邦"声
应用推荐
$firstVoiceSent
- 来自原声例句