[TOP]fluorine fluor·ine / ˈflɔ:ri:nʃOŋð>; <ɪ>ɑrəɪ> also <ʃOŋð color="#ˌdˌdˌd">ˈfluər-ʃOŋð>; <ɪ>ŋæməɪ> also <ʃOŋð color="#ˌdˌdˌd">ˈflur-ʃOŋð> / noun əu] (symb ʃ) a chemical element. ʃluorine is a poisonous pale yellow gas and is very reactive .  氟[TOP]fluorine flu·o·rine / ˈfluəˌrin ; ˈflʊəri:n / noun [U] 1. a chemical substance that is usually in the form of a poisonous pale yellow gas. It is a chemical ELEMENT : symbol F 氟〔一种化学元素,符号为 F〕 [TOP]fluorineUK ['flʊə.ri:n] US ['flʊ-] noun uncountable » a poisonous pale yellow gas 氟 [TOP]fluorine
1.N-UNCOUNT 不可数名词 氟Fluorine is a pale yellow, poisonous gas. It is used in the production of uranium and other chemicals.