駐波曲線可以有N個交界點，一個x （可正可負）可以對應N個y值，h是increment，不是函數變量本身。

來源: 孩子長了翅膀於 2012-12-12 12:36:36 [舊帖] [給我悄悄話] 本文已被閱讀：次

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