water quality - determination of fluoride ion - potentiometric method.

for children whose adult teeth haven't shown yet, fluoride still improves tooth enamel, the highly mineralized tissue on teeth's surface.

对于儿童恒齿并没有长出，氟化物仍能改善牙齿的瓷釉，这是牙齿表面一层高矿化组织。

互联网摘选

your dentist can prescribe a stronger concentration of fluoride in a gel, toothpaste or rinse if you need it.

如果你需要的话，你的牙医可以给你开更高含量的处方型的氟凝胶，牙膏或漱口剂。

互联网摘选

fluoride exists widely on earth as the essential microelement of the life, it has versatile physiological functions.

氟是地球上广泛存在的元素，作为机体生命活动必需的微量元素，具有多方面的生理作用。

互联网摘选

it contains a solid dose of fluoride and works better than the antibiotic tetracycline.

它包含了一定的氟化物而且效果优于抗生素——四环素。

互联网摘选

agropharmaceutical products. sodium fluoride for agricultural use. determination of the titre.

农药产品.农用氟化钠.滴定测定法

互联网摘选

although the basis value is a little high, the filter is good absorbent of gaseity and aerosol fluoride.

经浸渍处理的滤纸本底氟略有升高，但对气态或气溶胶态都能更好地阻留吸收；

互联网摘选

the tactile and slip sensor using pvdf (polyvinylidene fluoride) as sensitive material is fitted on the tele-manipulator finger.

触滑觉组合传感器以乐电材料PVDF为敏感体，安装于遥控机械手的手指上。

互联网摘选

we introduced one simple method of synthesizing quaternary ammonium fluoride and compared its reaction character as a fluridizer.

介绍了制备氟代季铵盐的简便方法，并用其作为反应的氟离子源比较了其反应性。

互联网摘选

a binder for a battery electrode comprising a vinyl fluoride-based copolymer.

一种用于电池电极的粘合剂包含一种乙烯基氟基共聚物。

互联网摘选

fluoride treatment included both excised leaves cultured in nutrient solutions and leaves from plants fumigated with hf .

氟化物处理既包括培养在营养溶液中的切离叶片和HF熏气的植株上来的叶片。

互联网摘选

highdose fluoride has a strong effect in the ameloblasts at the bell of differetiational stage and secretory stage.

过量氟对钟状分化、分泌期成釉细胞的细胞形态有较强影响。

互联网摘选

the cost of this process is low and fluoride content in the product is small, reaching feed-grade level and meeting hg2636-94 standard.

该工艺成本低，产品氟化物含量低，达到饲料级标准，符合HG2636-94标准。

互联网摘选

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

我们使用钙和硅温和的清洁，氟来防止烂牙。

互联网摘选

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。

互联网摘选

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。

互联网摘选

phytopharmaceutical products. sodium fluoride for agricultural use. requirements.

植物病药物产品.农用氟化钠.要求

互联网摘选

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。

互联网摘选

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。

互联网摘选

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。

互联网摘选

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。

互联网摘选