so, instead of using electrons, dr hinds and his colleagues chose to work with molecules of ytterbium fluoride, a highly ionic substance.

1、

the ingredients of the product comprise zircon sand, limestone, calcium phosphate, calcium fluoride and borax.

产品成份为锆英砂、石灰石、磷酸钙、氟化钙、硼砂。

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2、

after brushing with a popular fluoride toothpaste for sensitivity .

用含氟牙膏多次后，过敏部位表面有所改善。

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3、

composite materials of glass-ceramics was prepared through using feldspar, quartz, talcum, borax, calcium fluoride, chromic oxide, ect.

采用长石、石英、滑石、硼砂、氟化钙、氧化铬等为原料制备微晶玻璃陶瓷复合材料。

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4、

and (b) reacting the phosphorous pentafluoride with the lithium chloride in a hydrogen fluoride to prepare the lithium hexafluoro phosphate.

使氟化磷与氯化锂在氟化氢中发生反应，制备六氟磷酸锂。

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5、

swallowing too much fluoride can cause fluorosis or white spots on your child's permanent teeth.

如果吞咽太多的氟能引起慢性氟中毒或者牙齿上永久留着白点。

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6、

this article also compared the treatment efficiency and performance between ceramic membrane and polyvinylidene fluoride.

讨论无机陶瓷膜和有机膜对沉淀区出水的处理效果及其性能比较。

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7、

probably elevating [ca2+]i is one of earlier mechanisms that fluoride activates osteoblasts.

细胞内[Ca2+]增加，可能是氟化物激活成骨细胞的早期机制之一。

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8、

many figured that fluoride chemically reacts with the main mineral in enamel to form a thick, decay-resistant veneer.

许多人认为氟跟牙釉质中的主要矿物质发生化学反应，形成一层厚厚的、抗蛀龋的保护面。

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9、

thiourea-fluoride spectrophotometric method is adopted to enhance the determination accuracy of bismuth in electrolytic solution of copper.

为提高铜电解液中铋的测定准确度，提出了硫脲-氟化物分光光度测定法。

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10、

conclusions fluoride mouth rinse can effectively prevent and decrease enamel decalcification in fixed-orthodontic treatment.

在固定正畸医治中，含氟漱口液能有效防治牙釉质脱矿。

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11、

the present invention discloses an aryl sulfur fluoride type fluoro reagent, and a method for preparing the same.

芳基氟化硫型氟代试剂及其制备方法。

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12、

use a fluoride toothpaste and a soft-bristled toothbrush that fits your mouth comfortably.

使用含氟牙膏和令你口感舒服的软毛牙刷。

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13、

aim to validate spectrum analysis of oxalyl fluoride neutral molecule (fco) and study vibrational mode of the two configuration.

目的为了验证草酰氟中性分子（FCO）2光谱分析的结果和进一步研究2种构像的振动模式。

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14、

magnesium fluoride is widely used in the preparation of hot-pressing crystal, vacuum coating material and optical glass.

氟化镁广泛用于热压晶体、真空镀膜和光学玻璃的制备。

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15、

objective to determine the impact of temperature and relative humidity on sulfuryl fluoride fumigation against rats.

目的观察温度和相对湿度对硫酰氟熏蒸灭鼠效果的影响。

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16、

the uncertain degree of evaluating fluoride in air environment with electrode is a complicated task in environmental monitoring analysis.

评估用电极法测定环境空气中氟化物的不确定度在环境监测分析中是一个复杂和繁琐的事。

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17、

measurements of proton response of two lithium fluoride detectors with different thicknesses .

对两种厚度氟化锂探测器质子响应特性的测量。

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18、

hydrogen fluoride is the maternal product of fluorine chemical industry with a wide uses.

氟化氢是氟化工的母体产品，用途广泛。

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19、

we regard treatment of skeletal fluorosis as an important content for controlling of endemic fluoride intoxication .

氟骨症患者的治疗是地方性氟中毒防治的重要内容。

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20、

brick manufacture is one of the major pollution sources of fluoride.

砖瓦厂是重要的大气氟污染源。

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