| 单词 | wet-chemical |
| 释义 | > as lemmaswet-chemical b. Designating chemical tests and analysis involving the use of solvents or other liquids; = humid adj. c; so wet-chemical adj. Cf. way n.1 17c. ΘΚΠ the world > matter > chemistry > chemical tests > [adjective] > of the wet method wet1800 the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > of or relating to miscellaneous other processes caking1727 neutralizing1784 humid1800 regenerated1874 aluminothermic1900 buffered1917 olated1931 oxo1945 wet-chemical1967 1800 tr. E. J. B. Bouillon-Lagrange Man. Course Chem. I. 398 Analysis by the wet way. 1858 London, Edinb. & Dublin Philos. Mag. 16 331 This method is particularly adapted..when the substances of this group occur in so small quantities that they are no longer recognizable in the wet way. 1887 Encycl. Brit. XXII. 70/2 A convenient wet-way method for small quantities is to boil the recently precipitated chloride..with caustic soda-ley. 1932 F. Soddy Interpr. Atom xv. 253 Almost all the ordinary chemical tests for the common elements, by which they are identified in the ordinary reactions of ‘wet’ analysis, are not tests for the elements, but for their ions. 1967 Electronics 6 Mar. 29 (advt.) You can be sure of a complete refinery service... Including, under one roof..laboratory facilities for wet chemical analysis and electrolytic methods of analysis. 1973 Nature 8 June 365/1 Since the Second World War, physical methods of analysis..have increasingly displaced wet chemistry from the industrial routine analytical laboratory. 1977 New Scientist 17 Feb. 384/1 Traditional methods of detecting nitrogen oxides as air pollutants monitor the change in colour of an acid permanganate solution as the oxides are absorbed. These wet-chemical methods..require relatively large samples of gases. < as lemmas |
| 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。