Mass spectrometry: Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields.
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質(zhì)譜測定法:一種分析方法,利用電場(chǎng)和磁場(chǎng)通過(guò)質(zhì)量來(lái)將氣體離子分類(lèi),從而鑒定化學(xué)物質(zhì)。
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国内精品美女A∨在线播放xuan