首页 英汉 汉英 英英 词组 用法 例句 同义词 写作 俚语 缩写 词源 词根 法汉 德汉 日汉 俄汉 韩汉 西汉 意汉 泰汉 越汉
| 单词 | pernitrous |
| 释义 | > as lemmaspernitrous pernitrous adj. Brit. , U.S. [perhaps after French pernitreux (1816 or earlier).] rareΚΠ 1818 W. Henry Elements Exper. Chem. (ed. 8) I. i. xviii. 405 When 400 measures of nitrous gas and 100 measures of oxygen..are mixed together..we obtain 100 measures of a compound, called by Gay Lussac per-nitrous acid. Mr. Dalton..has lately proposed to call it sub-nitrous acid. 1997 Nitric Oxide 1 502 Raman spectroscopy has been used to determine the isotopic distribution of oxygen during the isomerization of pernitrous acid to nitrate. < 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。