氟化物

With a small quantity of water a brownish yellow solution is formed, which, however, in a very short time becomes warm and the fluoride decomposes; platinic hydrate is precipitated, and free hydrofluoric acid remains in solution.

由于少量的水棕黄色的解决方案是一个形成，其中，然而，在很短的时间变得温暖和氟化物分解；铂水合物的沉淀和自由仍然氢氟酸溶液中。

According to the Centers for Disease Control and Prevention, fluoride's "predominant effect is posteruptive and topical".

据美国疾病控制和预防中心，氟化物的&主要作用是posteruptive和专题&。

Objective The aim of this study was to investigate the effect of enamel remineralization with application of calcifying solution, fluoride solution and fluoride foam.

目的 本研究对矿化液、低浓度氟化物溶液和氟泡沫再矿化作用进行了比较，从而寻找出一种再矿化效果较好的制剂。

Boyd, RL and YS Chun, Eighteen-month evaluation of the effects of a 0.4% stannous fluoride gel on gingivitis in orthodontic patients.

博伊德， RL和伊苏春， 18个月的评估的影响， 0.4 ％锡氟化物凝胶对牙龈炎在正畸患者。

Automatic screening algorithm of abnormal data for linear regression calculation, improved algorithm for kinetic analysis and temperature calibration algorithm for enzyme analysis were successfully used in the portable spectrometer. 4. More than ten kinds of chemical reagent kits for rapid determination of environment monitoring and food safety coupled with the portable spectrometer were studied, such as Cr, Pb, Cd, NO2-,,NO3-, formaldehyde, sodium formaldehyde sulfoxylate, COD, NH4+, PO43+, CN-, F, Cl2, etc.

本文研究了六价铬、铅、镉、亚硝酸盐、硝酸盐、甲醛、吊白块、COD、氨氮、磷酸盐、氰化物、氟化物、余氯与总氯等十余种与环境监测和食品安全检测有关的快速检测试剂盒，并与目前实验室标准分析方法进行了分析化学特性的对比研究。

Results The surface microhardness was enhanced distinctively after the treatment with calcifying solution.

低浓度氟化物溶液和氟泡沫处理后釉质的表面硬度无明显改变。

The enamel surface can be demineralized by soft drinks and the eroded enamel can be remineralized by fluoride in vitro.

饮料会导致体外釉质表面的脱矿，氟化物能够促进体外酸蚀釉质的再矿化。

A new way of preparation′s Mg-Nd intermediate alloy by electrolyzing in fluoride smelt salt was introduced.

介绍了在氟化物熔盐体系中通过电解制备镁钕中间合金的新方法。

Children who live in communities whose water is not fluoridated should take a fluoride supplement.

儿童居住在社区的水是不含氟应采取氟化物补充。

Three-quarters of the rest of mainland Australia hae fluoridated water supplies, and Brisbane is the only state capital without it.

澳洲大陆其余的3/4都有了氟化物水的供应，而Brisbane是唯一一个没有这种水的州府。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。