英语词汇“extreme narrowing approximation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	extreme narrowing approximation
释义	extreme narrowing approximation extreme narrowing approximation [ek′strēm ′nar·ə·wiŋ ə‚präk·sə′mā·shən] (spectroscopy) A mathematical approximation in the theory of spectral-line shapes to the effect that the exchange narrowing of a perturbation is complete.
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