单词 | perchlorate |
释义 | perchlorate in British English (pəˈklɔːreɪt) noun any salt or ester of perchloric acid. Perchlorate salts contain the ion ClO4– perchlorate in American English (pərˈklɔrˌeɪt) noun a salt of perchloric acid containing the monovalent, negative radical ClO4 perchlorate in American English (pərˈklɔreit, -ˈklour-) noun Chemistry a salt or ester of perchloric acid, as potassium perchlorate, KClO4 Word origin [1820–30; per- + chlorate]This word is first recorded in the period 1820–30. Other words that entered Englishat around the same time include: blouse, boomerang, insider, myth, takeoffper- is a prefix meaning “through,” “thoroughly,” “utterly,” “very”. Other words thatuse the affix per- include: perfect, pervade, pervertExamples of 'perchlorate' in a sentence |
随便看 |
|
英语词典包含298861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。