常見例句Does Fluoridation Up Bone Cancer Risk? 加氟會(huì)增加骨癌風(fēng)險(xiǎn)嗎?Committee on the Fluoridation of Water Supplies. 作者 :Royal College of Physicians of London.PH is 6.5 to 8, no sulfur or fluorid. PH值爲(wèi)6.;5到8之間,不含硫、氟化物。Perhaps the process should rightly be called fluoridation. 或許這個(gè)過(guò)程應(yīng)正確地稱爲(wèi)氟化。The results of Dean's study provided a scientific basis of fluoridation of water. Dean的理論成爲(wèi)後來(lái)許多國(guó)家飲水加氟防齲的基本依據(jù)。Effect of water fluoridation on prevalence of dental caries in Chung-Shin NewVillage Taiwan after nine years. 臺(tái)北市國(guó)中一年級(jí)學(xué)生齲齒未矯治原因調(diào)查研究。 返回 fluoridation