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单词 mass spectrometry
释义

mass spectrometryn.

Brit. /ˌmas spɛkˈtrɒmᵻtri/, U.S. /ˈˌmæs ˌspɛkˈtrɑmətri/
Origin: Formed within English, by compounding. Etymons: mass n.2, spectrometry n. at spectrometer n. Derivatives.
Etymology: < mass n.2 + spectrometry n. at spectrometer n. Derivatives, after mass spectrometer n.
The use of a mass spectrometer to analyse or identify substances.accelerator mass spectrometry: see the first element.
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the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > spectrometry > mass spectrometry
mass spectrometry1948
mass spectroscopy1958
the world > matter > physics > atomic physics > decomposition of light, spectrum > study of spectra > types of spectrometry or spectroscopy > [noun] > analysis of mass
spectrometry1902
mass spectroscopy1926
mass spectrometry1948
1948 Physical Rev. 74 1222/1 By extending the method..a higher order mass resolution is obtained which is generally usable in the mass spectrometry of positive ions.
1974 Nature 29 Mar. 458/1 The first fraction..was evaporated to dryness and subjected to mass spectrometry.
1989 BioFactors 2 110/1 The presence of a methionine sulfoxide was shown by mass spectrometry of the purified intact peptides.
This entry has been updated (OED Third Edition, December 2000; most recently modified version published online March 2022).
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n.1948
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