we use calcium and silica to gently clean and fluoride to help prevent decay.

under former regulations, bottled water with fluoride had to acknowledge its presence on the label but could not refer to dental benefits.

根据原规定，瓶装水与氟不得不承认其存在的标签，但不能提及牙科福利。

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that takes less energy than splitting nitrogen fluoride and there is no global warming risk, pilgrim says.

这样能使能量消耗比使用三氟化氮时更少，而且没有促进全球变暖的危险，皮尔格林说。

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phytopharmaceutical products. sodium fluoride for agricultural use. requirements.

植物病药物产品.农用氟化钠.要求

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non-fluoride and non-acid has achieved experimental and theoretical results, but the actual production needs further study and improvement.

虽然无氟无酸法已取得了实验和理论上的成绩，但是对于投入实际生产还需进一步的研究和改善。

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is currently the most commonly used fluoride-containing toothpaste, fluoride contribute to the maintenance of robust enamel.

是目前最常用的含氟牙膏，氟化物有助于维持强劲的珐琅。

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the applicability of nano-molecular sieve as adsorbent in removal of excess fluoride from low concentration groundwater was studied.

研究了纳米分子筛在不同条件下对低浓度含氟地下水的处理效果。

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fluoride accumulation and distribution in mulberry insects near fluoride pollution sources .

大气氟污染源附近食桑昆虫中氟的积累和分布。

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objective: to investigate the inhibition effects of fluoride composite on enamel demineralization.

目的：明确含氟复合体对釉质脱矿的抑制效果。

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aluminium fluoride, lithium fluoride and sodium fluoride etc . with small solubility in water were separated from the pregnant liquor.

分离出溶解度小的氟化铝、氟化锂、氟化钠等。

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the methods and their applicability of the determination of trace fluoride content in samples were reviewed.

文章综述了样品中微量氟化物的测定方法及其适用性。

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solid mineral fuels - determination of total fluorine by oxygen bomb combustion - fluoride ion specific electrode method.

固体燃料.利用氧爆燃法测定总氟含量.氟离子选择电极法

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fluoride ions can then attack underlying tissues and can be absorbed into the blood stream.

接着氟化物离子会侵袭皮下组织，并且会被吸收进血流。

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fluoride in toothpaste can strengthen teeth surface structure, to promote salinity, acid-fast increase capacity and can inhibit plaque.

牙膏中的氟化物能增强牙面结构、促进矿化，提高抗酸能力并能抑制牙菌斑。

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result the content of vma and ffva between the fluoride group and control group is the significant difference.

结果氟骨症患者组与病区对照组间VMA、HVA含量有非常显著差异。

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ammonia and nitrite were not detected at the start, and no precipitation of fluoride salts was observed during these bioassays.

氨和亚硝酸盐含量均未检出在开始时，并没有降水氟盐的观察期间，这些生物测定。

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ac filtration does not remove microbes, sodium, nitrates, fluoride, and hardness.

活性炭过滤不会去除微生物，钠，硝酸盐，氟化物以及降低硬度。

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a new concept for the nuclear fuel recycle system: application of the fluoride volatility reprocessing.

核燃料循环体系的新概念：氟化物挥发后处理的应用…[中国核科技信息与经济研究院]。

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on the whole, the application of chemical fertilizers in the soil led to fluoride retention and enrichment.

总之，施用化肥有会使氟在土壤中滞留富集。

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with a view to protect the area ecosystem, decreasing the emission value of fluoride of all existing aluminum factory is important.

为了保护该地区农业生态环境，需要对现有的各铝厂氟化物排放量进行削减。

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fluoride occurs at elevated concentrations in many areas of the world including africa, the eastern mediterranean and southern asia.

在世界许多地区，包括非洲、东地中海和南亚，氟化物浓度都有升高趋势。

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