| 单词 | fluorine |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔LITTLE〕Fluorine is present in small amounts on Mars. 火星上有少量的氟。朗文写作活用〔fluoridate〕To add a fluorine compound to (a drinking water supply, for example) for the purpose of reducing tooth decay.加氟化物于…：为减少牙齿受到侵蚀而加氟化物于（例如，饮用水中）美国传统〔fluoridation〕The addition of a fluorine compound to a drinking water supply for the purpose of reducing tooth decay.加氟化物：为减少牙齿受侵蚀而在饮用水中所加的氟化物美国传统〔fluoride〕A binary compound of fluorine with another element.氟化物：氟与其他元素组成的二元化合物美国传统〔fluorination〕A chemical reaction that introduces fluorine into a compound.氟化过程：把氟元素加入一种化合物的化学反应美国传统〔fluorochemical〕A chemical compound containing fluorine, especially a fluorocarbon.含氟化合物：尤指碳氟化合物等包含氟的化合物美国传统〔fluorosis〕An abnormal condition caused by excessive intake of fluorine, as from fluoridated drinking water, characterized chiefly by mottling of the teeth.氟中毒：由于过量摄入氟而导致牙齿产生色斑的不正常状况，如饮用氟化的水美国传统〔halogen〕Any of a group of five chemically related nonmetallic elements including fluorine, chlorine, bromine, iodine, and astatine.卤素：包括氟、氯、溴、磺、砹有化学关系的五个非金属元素一族中的任何一个美国传统 |
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