爆炸中，碎片的能量(動能)來自...？
回答 (1)
2012-02-03 3:45 am
✔ 最佳答案
It comes from the explosive, which produces energy by drastic chemical reaction.
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120202000051KK00693