其實我整系想知有咩例子,有咩聲音系用固體黎傳播
同埋個過程系唔系同用空氣黎傳播一樣?都系啲particle 推下推下去到隻耳
仲有海豚啲叫聲算唔算系sound travelling through water?
thx
收錄日期: 2021-04-16 13:16:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110903000051KK00168