单词	fluorine
释义	fluorineflu‧o‧rine /ˈflʊəriːn $ ˈflʊr-/ noun [uncountable] Word Origin WORD ORIGINfluorine Origin: 1800-1900 Modern Latin fluor; ➔ FLUORESCENT Examples EXAMPLES FROM THE CORPUS Like the rate of decrease in nitrogen, the rates of increase in fluorine and uranium depend strongly on local factors. Thus, the content of fluorine and uranium in buried bone gradually increases, and can be measured in the laboratory. Yet another uses fluorine as the reactant. a chemical substance that is usually in the form of a poisonous pale yellow gas. It is a chemical element: symbol F
随便看	pedant pedantic pedantically pedantry peddle peddler pederast pederasty pedestal pedestrian pedestrian crossing pedestrianization pedestrianize pedestrian precinct pediatrician pediatrics pedicure pedicurist pedigree pediment pedlar pedometer pedophile pee peek

英语词典包含52748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。