| 单词 | θ78891 |
| 释义 | the world > matter > physics > atomic physics > decomposition of light, spectrum > study of spectra > types of spectrometry or spectroscopy > [noun] > analysis of mass (10) spectrometry1902 mass spectroscopy1926 = mass spectrometry, n. mass spectrometry1948 The use of a mass spectrometer to analyse or identify substances. Subcategories:— instrument (5) — without magnetic fields (1) — employing cyclotron principle (1) |
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