请输入您要查询的英文单词:

 

单词 fluorometry
释义

fluorometryn.

Brit. /flʊəˈrɒmᵻtri/, /flɔːˈrɒmᵻtri/, /flᵿˈrɒmᵻtri/, U.S. /flʊˈrɑmətri/, /flɔˈrɑmətri/
Forms: 1900s– fluorometry, 1900s– flurometry.
Origin: Formed within English, by compounding. Etymons: fluoro- comb. form, -metry comb. form.
Etymology: < fluoro- comb. form + -metry comb. form, after fluorometer n. Compare fluorimetry n.
Chemistry and Biochemistry.
The measurement of fluorescence from a substance; the use of a fluorometer; spec. an analytical technique in which a sample is exposed to monochromatic radiation (typically ultraviolet light), and the resulting fluorescence measured. Also called fluorimetry, fluorescence spectroscopy.
ΘΚΠ
the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > fluorescence > measurement of
fluorometry1913
fluorimetry1921
fluorescence spectroscopy1929
fluorophotometry1943
1913 Chem. Abstr. 7 2343 The results were utilized for the evaluation of the degree of constancy of the tubes, for radiometric determinations more exact than those of fluorometry and for the calc. of the absorption of the filters.
1931 Bot. Gaz. 92 333 The succeeding sections cover the methods of qualitative elemental analysis;..fluorometry;..ultramicroscopy; [etc.].
1970 Brit. Med. Jrnl. 10 Oct. 94/1 Timed samples of blood, urine, and gastric juice were collected and assayed for l-dopa by column chromatography and fluorometry.
2006 J. R. Lakowicz Princ. Fluorescence Spectroscopy (ed. 3) iv. 98/1 In time-domain or pulse fluorometry, the sample is excited with a pulse of light.
This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022).
<
n.1913
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/24 11:00:45