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单词 mass-spectrometric
释义

mass-spectrometricadj.

Brit. /ˌmasˌspɛktrəˈmɛtrɪk/, U.S. /ˈˌmæsˌspɛktrəˈmɛtrɪk/
Origin: Formed within English, by compounding. Etymons: mass n.2, spectrometric adj. at spectrometer n. Derivatives.
Etymology: < mass n.2 + spectrometric adj. at spectrometer n. Derivatives, after mass spectrometer n.
That uses a mass spectrometer or mass spectrometry.
ΘΚΠ
the world > matter > physics > atomic physics > decomposition of light, spectrum > study of spectra > types of spectrometry or spectroscopy > [adjective] > mass
mass-spectrographic1935
mass-spectroscopic1938
mass-spectrometric1946
1946 Physical Rev. 70 111/1 (heading) Mass spectrometric observation of radioactive C14.
1966 D. G. Brandon Mod. Techniques Metallogr. iii. 124 We shall also consider the possibility of ion-bombarding a specimen to sputter a thin layer from the surface, followed by a mass-spectrometric analysis of the atoms in this layer.
1992 Analyt. Chem. 64 204/2 A neutral loss identifying the presence of a glycosidic moiety within the structure is often encountered in the mass spectrometric analysis of these unknown antibiotics.

Derivatives

ˌmass-ˌspectroˈmetrically adv. by means of mass spectrometry.
ΘΚΠ
the world > matter > physics > atomic physics > decomposition of light, spectrum > study of spectra > types of spectrometry or spectroscopy > [adverb] > mass
mass-spectrometrically1953
1953 G. P. Barnard Mod. Mass Spectrometry 286 A different method was used..to determine the half-life of 85Kr mass spectrometrically.
1966 D. G. Brandon Mod. Techniques Metallogr. iii. 172 The surface of the sample is bombarded by positive ions, and the sputtered ions are collected and analysed mass-spectrometrically.
This entry has been updated (OED Third Edition, December 2000; most recently modified version published online March 2022).
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adj.1946
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