Chemistry. At or to a position in an NMR spectrum corresponding to a higher nuclear resonant frequency than that of a reference peak. Contrasted with…
单词 | θ77151 |
释义 | the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > [adverb] > towards lower field strength (1) downfield1958 Chemistry. At or to a position in an NMR spectrum corresponding to a higher nuclear resonant frequency than that of a reference peak. Contrasted with… |
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