单词 | meta- |
释义 | meta-/ˈmɛtə/(also met- before a vowel or h) combiningForm 1Denoting a change of position or condition: metamorphosis 2Denoting position behind, after, or beyond: metacarpus 3Denoting something of a higher or second-order kind: metalanguage metonym 4 Chemistry Denoting substitution at two carbon atoms separated by one other in a benzene ring, e.g. in 1,3 positions: metadichlorobenzene Compare with ortho- and para-1 (sense 2). 5 Chemistry Denoting a compound formed by dehydration: metaphosphoric acid OriginFrom Greek meta 'with, across, or after'. |
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