笛子的发声原理
笛子是通过中空部分的空气柱振动来发声的,笛子能发出高低不同音调的道理是什么?
人气:288 ℃ 时间:2020-01-29 10:03:50
解答
空气柱的震动产生,音调与振幅由空气住的粗细长短决定.
推荐
猜你喜欢
- 有don't do sth instead of doing的用法吗,怎么翻译?
- A successful team beats with one heart是什么意思
- he often___(relax) half a day
- 用作图法求直线斜率时,必须采用什么方法?
- Edward Smith is _____old.He works in a bank.
- 连词成句 threw,Li,Ming,the,ball,another,boy,to
- Lily doesn't want to buy__same present__Lucy did填空
- 麻烦您了,您帮我看看这道题呗 we see things by our eyes对么?为什么