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fluoridation [ˌflʊǝrɪ'deɪʃǝn] n
gen.	氟化作用，反应
agric., chem.	氟化反应
anim.husb.	在饮用水中加氟
ecol.	加氟作用
met.	氟化作用
oil.proc.	加氟作用
fluoridation The addition of the fluorine ion to municipal water supplies in a final concentration of 0.8-1.6 ppm (parts per million) to help prevent dental caries in children, addition of fluor(ide, ions) to (drinking) water [ˌflʊǝrɪ'deɪʃǝn] n
environ.	加氟 (在市政供水中添加负离子的过程，最终浓度为0.8-1.6 ppm，以预防儿童龋齿。)

fluoridation: 4 phrases in 1 subject

Technology

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