| 单词 | sodium fluoride |
| 释义 | sodium fluoride (once / 319441 pages) n WORD FAMILY sodium fluoride USAGE EXAMPLESMost salts tend to increase the spacing, but there are a few – sodium fluoride, for example – that decrease the spacing. Scientific American(May 01, 2013) Sulphurous acid and sulphites are chiefly used in the preservation of thin ales, wine and fruit, and sodium fluoride has been found in butter. Various, Encyclopaedia Britannica, 11th Edit...(2011) Palian, for example, prescribed a daily liquid sodium fluoride supplement of 0.5 milliliters for my son to swallow each day. Washington Post(Jan 17, 2011) n a colorless crystalline salt of sodium (NaF) used in fluoridation of water and to prevent tooth decay Hyper salt a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal) |
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