fluoridation

fluoridation

1. The results of Dean's study provided a scientific basis of fluoridation of water.

Dean的理论成为后来许多国家饮水加氟防龋的基本依据。

2. natrium fluorid (NaF) films

NaF薄膜

3. PH is 6.5 to 8, no sulfur or fluorid.

PH值为6.5到8之间，不含硫、氟化物。

4. a colorless crystalline salt of sodium (NaF) used in fluoridation of water and to prevent tooth decay.

一种无色晶状钠盐（NaF），用于氟化水和防止牙齿腐烂。

5. Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在内的大部份科学家仍然支持饮水加氟，尤其是在口腔卫生较差的社区，因为这是证明可以控制蛀牙的方法。

6. The influence to the bonding of brackets of two methods of topical fluoridation

两种局部用氟方法对托槽粘接性能的实验研究

7. Effect of two methods of topical fluoridation on prevention of enamel decalcification in orthodontic treatment

两种局部用氟方法预防口腔固定正畸矫治中釉质脱矿的临床研究

8. Keywords sulfur dioxide;fluorid;Lychee;

二氧化硫;氟化物;荔枝;

9. Artificial coral with more emulsion can use fluorid to make it muddy, using more colorant than transparent glass, but be careful not to separate grains out, preventing the surface from roughness.

仿珊瑚等乳浊程度比较高的可用氟化物乳浊,着色剂用量比透明玻璃要高,但需要防止析出晶粒而使表面粗糙。

10. But the researchers also believe that in communities with good dental care the case for fluoridation is not as strong as it used to be.

但研究人员同时也相信，在注重牙齿保健的社会，加氟的论证不再像过去来得那麽有力。

11. Fluoridation air cleaning and maintenance of air conditioning for more than a decade Has been very well received new and old customers.

作为国内最大的应用软件和系统集成商之一，神州数码对此有着自己独特的理解，他们认为，印度软件发达真正的焦点在于项目管理。

12. Committee on the Fluoridation of Water Supplies.

作者 ：Royal College of Physicians of London.

13. Keywords fluorid foam;fluorid gel;hardness of enamel;caries;

关键词氟化钠泡沫;氟化钠凝胶;釉质硬度;龋病;

14. Keywords Fluorid in drinking water;Re-increase;Reason;Investigation;

关键词水氟;回升;原因;调查;

15. Does Fluoridation Up Bone Cancer Risk?

加氟会增加骨癌风险吗?

16. Keywords Hydrotreating catalyst;Fluoridation;Bronsted and Lewis acid sites;IR spectroscopy.;

加氢催化剂;氟化;表面B酸和L酸;红外光谱分析;

17. Oral health instruction, fissure sealing, fluoridation, caries filling, space retainer, deciduous root canal treatment, functional appliance.

口腔保健教育，窝沟封闭，儿童龋齿预防和治疗，预防性矫治。

18. Keywords fix-orthodontic treatment.;self-etching bonding system;fluoridation protector;enamel decalcification;

口腔固定正畸学;含氟自酸蚀黏结系统;氟保护剂;釉质脱矿;

19. Effect of water fluoridation on prevalence of dental caries in Chung-Shin NewVillage Taiwan after nine years.

台北市国中一年级学生龋齿未矫治原因调查研究。

20. Long before the passionate debates over cigarettes, DDT, asbestos or the ozone hole, most Americans had heard of only one environmental health controversy: fluoridation.

在人们尚未开始热烈讨论香菸、DDT、石绵和臭氧层破洞之前，大多数美国人只听过一项环境影响健康的争议：饮水加氟。

21. The influence concem about fluorid effecting the health was discussed,thinking that there is a suitable density fluorid in the drinking water.

对新乡市不同水.中氟化物含量进行了测定分析,结果表明,地层水.管网水.氟含量适中,山泉水.矿泉水.氟含量偏低,纯净水.矿物质水.未检出氟化物。

22. Nearly 100 national and international organizations recognize the public health benefits of community water fluoridation for preventing dental caries.

将近一百个国家和国际组织认识到社区饮水的氟化对预防龋齿的公共健康益处。

23. While governments and health authorities can play a role in encouraging good oral health practices and also through the fluoridation of water supply, the responsibility of preventing.

尽管政府和卫生部门能够倡导好的口腔健康实践,也能在水中加氟,但预防蛀牙的责任主要还在个人。

24. Perhaps the process should rightly be called fluoridation

或许这个过程应正确地称为氟化。

25. Keywords phosphorus ore mining areas;the Fuxian Lake;vegetation;soil fluorid loss volume;runoff volume of rainfall;

抚仙湖;磷矿开采区;植被;土壤F-流失量;降雨径流;

26. Services: Professional air conditioning repair air-conditioning professional air-conditioning maintenance of professional cleaning, fluoridation, transfer machines and other services.

服务项目:专业空调维修 专业空调维护 专业空调清洗，加氟，移机等服务。

27. Keywords Fluorid;Human umbilical vein endothelial cells;Hyperplasia;Injury;

氟;人脐静脉内皮细胞;增生;损伤;

28. Keywords fluorine;drinking water fluoridation;

氟;龋齿饮水氟化;

29. fluoridation protector

氟保护剂

30. Research Progress of Fluoridation Reactions

氟化反应的研究进展

31. Fluoridation; Socio-economic aspects; Dental caries; Children; Drinking water

氟化反应；社会经济形态；龋齿；孩子；饮用水

32. fluoridation process

氟化处理

33. The fluorid makes fluoride mixes with a memoenamel, the hard surface of on teeth, to help prevent holes, or capities cavities, from harmingforming.

氟化物和搪瓷混合，形成牙齿坚硬的表面，以帮助预防形成蛀牙。

34. Keywords graphite fluoride;graphite raw material;fluoridation reaction;performance index;

氟化石墨;石墨原料;氟化反应;性能指标;

35. strontium fluorid

氟化锶

36. Keywords epidemidogy;water fluoridation;caries prevalence;CFI;

流行病学;水氟浓度;患龋率;氟牙症指数;

37. The effect of Nd: YAG laser irradiation combined with acidulated phosphate fluorid treatment on the acid resistance of human enamel

激光照射与酸性氟磷酸盐联合应用对离体人牙齿釉质脱矿的影响

38. Keywords dental plaque;caries;Calcium;phosphous;fluorid;

牙菌斑;钙;磷;氟;龋病;

39. TheyThe use a fluorid of fluoride to protect teeth is common in many parts of the world.

用氟化物保护牙齿被世界上很多国家所使用。

40. Electrode method has good selectivity,high sensitiveness and wide linearity to detection of fluorid in rain water.

电极法测定降水中的氟具有选择性好、灵敏度高、线性范围宽,降水中的浑浊和色度不影响测定的特点,测定范围为0。

41. The Centers for Disease Control and Prevention have named fluoridation of water as one of the 10 most important public health measures of the 20th century.

疾病预防和控制中心已经称饮水的氟化为二十世纪十大公众卫生措施之一。

42. sulfuryl fluorid

硫酰氟

43. Keywords sulfuryl fluorid;fixed-bed reactor;macrokinetics;parameter evaluate;evolutionary programming;

硫酰氟;固定床反应器;宏观动力学;参数估值;进化规划;

44. Conclusions After defluoride of drinking wafer,the body fluorid load came down and indices of fluoride toxic effect were improved,because of the decresing of exposure levels to fluorine.

结论改水降氟后，人群饮用水中摄氟量下降，致使体内氟负荷减轻，氟毒性效应指标改善，起到了明显的防护作用。

45. central water fluoridation

自来水氟化

46. Keywords Water fluoridation Cost Effective;

调节水氟浓度;成本;效益;

47. Outside the U.S., fluoridation has spread to Canada, the U.K., Australia, New Zealand and a few other countries.

除了美国，加氟的措施也扩展到加拿大、英国、澳洲、纽西兰和其他一些国家。

48. fluoridation of drinking water

饮水加氟

49. Wate fluoridation should be prudent in China

饮水加氟须慎重

50. fluoridation of water

饮水氟化

51. A REVIEW OF ARGUMENTS ON SECURITY AND VALIDITY OF DRINKING WATER FLUORIDATION

饮水氟化安全性与有效性的争论