mass spectrometer

  • 51Mass — 1. n., v., & adj. n. 1 a coherent body of matter of indefinite shape. 2 a dense aggregation of objects (a mass of fibres). 3 (in sing. or pl.; foll. by of) a large number or amount. 4 (usu. foll. by of) an unbroken expanse (of colour etc.). 5… …

    Useful english dictionary

  • 52mass spectrograph — noun a mass spectrometer that produces a graphical representation of the mass spectrum • Hypernyms: ↑mass spectrometer, ↑spectrometer …

    Useful english dictionary

  • 53mass spectrometry — noun or mass spectroscopy : the use of the mass spectrometer • mass spectrometric adjective * * * mass spectrometry noun • • • Main Entry: ↑mass * * * …

    Useful english dictionary

  • 54mass spectrometry — Spectrometry Spec*trom e*try, n. (Physics) Art or process of using a spectrometer, of any type; when used alone, it usually refers to the use of a spectrometer using light in the visible, infrared, or ultraviolet region. {Spec tro*met ric}, a.… …

    The Collaborative International Dictionary of English

  • 55mass-spectrometric — adjective relating to or involving a mass spectrometer (Freq. 1) • Pertains to noun: ↑mass spectrometer …

    Useful english dictionary

  • 56Mass chromatogram — A mass chromatogram is a representation of mass spectrometry data as a chromatogram, where the x axis represents time and the y axis represents signal intensity.[1] The source data contains mass information; however, it is not graphically… …

    Wikipedia

  • 57Mass spectrometry data formats — Here the main mass spectrometry data formats are listed.mzXMLmzXML is a XML (eXtensible Markup Language) based common file format for proteomics mass spectrometric data.cite journal |author=Pedrioli PG, Eng JK, Hubley R, Vogelzang M, Deutsch EW,… …

    Wikipedia

  • 58mass spectrometry — noun Date: 1943 an instrumental method for identifying the chemical constitution of a substance by means of the separation of gaseous ions according to their differing mass and charge called also mass spectroscopy • mass spectrometric adjective • …

    New Collegiate Dictionary

  • 59mass spectrometry — noun An analytical technique that measures the mass / charge ratio of the ions formed when a molecule or atom is ionized, vaporized and introduced into a vacuum. Mass spectrometry may also involve breaking molecules into fragments thus enabling… …

    Wiktionary

  • 60mass spectrum — /mæs ˈspɛktrəm/ (say mas spektruhm) noun a spectrum obtained with a mass spectrograph or mass spectrometer, which displays the isotopes present in a sample in order of increasing charge to mass ratio …