“fluoridation”的概念、定义、翻译、参考文献-科学参考

单词	fluoridation
释义	fluoridation [flu̇r·ǝ`dā·shǝn] ^ENGINEERING The addition of the fluorine ion (F^-) to municipal water supplies in a final concentration of 0.8-1.6 parts per million to help prevent dental caries in children. ^GEOCHEMISTRY Formation in rocks of fluorine-containing minerals such as fluorite or topaz.
随便看	ischemic necrosis ischemic neuropathy ischemic paralysis ischemic tubulorrhexis ischiopodite ischiorectal region ischium ischium-pubis index Ischnacanthidae Ischnacanthiformes I scope ISDN Isectolophidae isenergic flow isenthalpic expansion isenthalpic process isentrope isentropic isentropic chart isentropic compression isentropic condensation level isentropic expansion isentropic flow isentropic map isentropic mixing

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