| 单词 | 氟化 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔antifluoridationist〕One who is strongly opposed to the fluoridation of public water supplies.反氟化者：强烈反对公共饮用水氟化处理的人美国传统〔fluoridate〕The drinking water here is fluoridated.这里的饮用水是氟化过的。韦氏高阶〔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〔fluoridation〕The study claims that fluoridation is harmful.那项研究宣称氟化物的添加是有害的。文馨英汉〔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〔halocarbon〕A compound, such as a fluorocarbon, that consists of carbon and one or more halogens.卤烃：一种化合物，如碳氟化合物，由一个碳原子同一个或多个卤原子组成美国传统〔mottled enamel〕Discolored and spotted tooth enamel caused by excessive amounts of fluorides in drinking water.斑釉：由于饮用水中含有过量氟化物而引起的无色有斑牙釉美国传统〔propellant〕A compressed inert gas, such as a fluorocarbon, that acts as a vehicle for discharging the contents of an aerosol container.压缩气体：被压缩的惰性气体，比如碳氟化合物，这种气体充当喷撒器中物质的载体美国传统〔prophylactic〕Some dentists are convinced that the addition of fluoride in water is ineffective as a prophylactic treatment.有些牙医坚信在水中加氟化物不是有效的预防措施。剑桥高阶〔proven〕It is a proven fact that fluoride strengthens growing teeth.氟化物可以强化生长中的牙齿，这是已证明的事实。牛津高阶〔sodium fluoride〕A colorless crystalline salt, NaF, used in fluoridation of water, in treatment of tooth decay, and as an insecticide and a disinfectant.氟化钠：一种无色晶体盐，NaF，用于水的加氟、蛀牙的防治及杀虫剂和消毒剂美国传统〔supply〕Most urban water supplies in the United States now contain fluoride in varying amounts.现在美国大部分城市供水中都存在含量不一的氟化物。柯林斯高阶Fluoride can help reduce dental decay.氟化物有助于减少蛀牙。剑桥国际Some dentists are convinced that the addition of fluoride in water is ineffective as a prophylactic treatment.有些牙医坚信在水中加氟化物不是有效的预防措施。剑桥国际Some water companies in Britain fluoridate (=add fluoride to) the drinking water.英国的一些饮水公司在饮用水中添加微量的氟化物。剑桥国际This toothpaste contains fluoride to help protect against tooth decay.这种牙膏含氟化物，可以抗牙齿腐蚀。剑桥国际 |
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