请输入您要查询的英文单词:

 

单词 alkalimetry
释义

alkalimetryn.

Brit. /ˌalkəˈlɪmᵻtri/, U.S. /ˌælkəˈlɪmətri/
Forms: see alkali n. and adj. and -metry comb. form.
Origin: Formed within English, by compounding. Etymons: alkali n., -metry comb. form.
Etymology: < alkali n. + -metry comb. form. Compare French alcalimètrie (1829). Compare earlier alkalimeter n. and alkalimetrical adj. Compare also later acidimetry n.
Chemistry.
The volumetric measurement of the amount or strength of alkalis.
ΘΚΠ
the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > other analytical techniques
alkalimetry1817
refraction1831
Hofmann method1876
cryoscopy1885
Reichert–Meissl1887
oxidimetry1896
Hofmann exhaustive methylation1938
workup1942
radioactivation analysisa1947
neutron activation analysis1947
activation analysis1948
1817 A. Ure in Ann. Philos. 10 275 A very considerable error,..as I demonstrated in a memoir on Alkali-metry, subjected about a year ago to the inspection of Dr. Henry, of Manchester.
1827 M. Faraday Chem. Manip. xii. 275 Alkalimetry at present consists in an estimative process dependant upon neutralization, and the use of the test papers.
1860 J. S. Muspratt Chem. I. 735 The valuation of potashes, or alkalimetry.
1913 Proc. Royal Soc. B. 86 202 Alkalimetry, acidimetry, and other volumetric tests.
1963 Sci. News Let. 30 Mar. 204/3 New experiments on acidimetry and alkalimetry.
1999 Ambix 46 3 In the second half of the [18th] century, the foundations of ‘scientific analytical chemistry’ were laid (as distinguished from ‘industrial analysis’—alkalimetry, chlorometry, etc).
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
<
n.1817
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:2025/2/3 14:34:38