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

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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eat : deficiency of calcium fluoride can cause varicose veins, receding gums, curvature of the spine, & eye problems.

吃：缺乏氟化钙可能造成静脉曲张、齿龈老化、脊椎弯曲和视力问题。

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fluoride enhanced the percentage of human embryo hepatocytes apoptosis bodies and increased the number of cell in s phase.

氟可使人胎肝细胞凋亡百分率明显升高，S期细胞数增多。

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