英语词汇“polyad”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

polyad

/ˈpɒlɪad/

noun

1A group of more than two, or (sometimes more generally) of an indeterminate number of things, persons, etc.

2 Philosophy and Logic. A relative term containing more than two elements.

3 Physics. A set of energy levels of a vibrating molecule which would be degenerate if vibrations were harmonic but which actually differ minutely in energy owing to anharmonic interactions with different modes of vibration or rotation.

Origin

Mid 19th century. From poly- + -ad, after monad, dyad, triad, etc.

单词	polyad
释义	polyad /ˈpɒlɪad/ noun 1A group of more than two, or (sometimes more generally) of an indeterminate number of things, persons, etc. 2 Philosophy and Logic. A relative term containing more than two elements. 3 Physics. A set of energy levels of a vibrating molecule which would be degenerate if vibrations were harmonic but which actually differ minutely in energy owing to anharmonic interactions with different modes of vibration or rotation. Origin Mid 19th century. From poly- + -ad, after monad, dyad, triad, etc.
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