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Metathesis (from the Greek μετάθεσις "transposition") may refer to: * Metathesis (linguistics), in phonology, a sound change that alters the order of phonemes in a word * * Quantitative metathesis, a situation in which two vowel sounds follow directly one after the other and a transposition of vowel length takes place * Metathesis reaction, in chemistry, a bimolecular process involving the exchange of bonds between the two reacting chemical species * * Olefin metathesis, an organic reaction which involves redistribution of olefinic (alkene) bonds * * Alkane metathesis, a chemical reaction in which alkanes are rearranged to give longer or shorter alkane products * * Alkyne metathesis, an organic reaction involving the redistribution of alkyne chemical bonds 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「metathesis」の詳細全文を読む スポンサード リンク
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