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

单词	spark spectrum
释义	spark spectrum spark spectrum [′spärk ‚spek·trəm] (spectroscopy) The spectrum produced by a spark discharging through a gas or vapor; with metal electrodes, a spectrum of the metallic vapor is obtained.
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