单词 | fluorimeter |
释义 | fluorimetern. 1. = fluoroscope n. 2. rare (disused). ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > [noun] > equipment used in fluoroscope1893 photofluoroscope1896 skiascope1896 fluorimeter1898 stethendoscope1899 roentgenoscope1905 penetrometer1907 penetrameter1912 roentgenkymograph1914 stereofluoroscope1932 tomograph1935 kymograph1936 phototimer1942 photoscope1944 pantomograph1954 orthopantomograph1959 panograph1961 1898 E. J. Houston Dict. Electr. Words (ed. 4) 783/2 Fluorimeter,..a fluoroscope. 1910 Hawkins' Electr. Dict. 171/2 Fluorimeter, a name sometimes given to the fluoroscope. 2. Chemistry and Biochemistry. = fluorometer n. 3. ΘΚΠ the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [adjective] > fluorescent > measuring fluorophotometric1908 fluorometer1913 fluorimeter1919 1919 Sci. Abstr. A. 22 513 The comparison and measurement of fluorescence in connection with radio-active substances have been carried out best by observing the fluorescence through absorbent screens. The fluorimeter here described is based on this principle. 1953 E. J. Bowen & F. Wokes Fluorescence of Solutions viii. 58 The term ‘fluorimeter’..is now generally accepted in Great Britain. Alternative terms such as ‘fluorometer’ and ‘fluorophotometer’ are in use in America. 1990 EMBO Jrnl. 9 4044/1 Fluorescence was measured on a Perkin-Elmer fluorimeter. 2010 E. G. Bellinger & D. C. Sigee Freshwater Algae ii. 51/2 These in situ methods include..use of fluorimeters to determine pigment/particulate concentrations. This is a new entry (OED Third Edition, March 2012; most recently modified version published online March 2022). < |
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