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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
4
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