And now DEC salt comes fortified with iodine and fluoride.
现在DEC盐里面还有碘和氟化物。
Sealants and fluoride together can prevent almost all tooth decay.
保护胶和氟化物一起，能够防止几乎所有的牙齿侵蚀。
Residue limits for chromium, cadmium, mercury, arsenic and fluoride in tea.
茶叶中铬，镉，汞，砷及氟化物限量。
The effluent amount of fluorine and fluoride is on the increase with each passing day.
含氟废水排放量逐年增长，氟污染日益受到人们的关注。
This paper studies a new technology of water defluoridation and fluoride waste treatment.
本文研究了饮水除氟及含氟废水处理新工艺。
Saliva also bathes teeth in calcium, phosphate and fluoride, which strengthen tooth enamel.
唾液也能洗刷使牙釉质更加坚固的钙，磷酸盐和氟化物。
You should not use tap water for the tank, because tap water contains chlorine and fluoride.
您不应该使用自来水的水箱，因为自来水中含有氯和氟化物。
Conclusion Electromagnetic fields can be used to reduce turbidity value and fluoride in water.
结论复合电磁场可有效降低水的浑浊度和去除其中的氟离子。
Objective to study effects of selenium and fluoride on oxidative stress and apoptosis in rat liver tissue.
目的研究氟、硒对大鼠肝细胞氧化应激和细胞凋亡的影响。
Objective To investigate the influences of arsenic and fluoride exposure on children's intelligence and growth.
目的探讨氟砷暴露对尚处于生长发育阶段儿童智力及生长发育的影响。
ObjectiveTo investigate the influence of selenium and fluoride on DNA damage and apoptosis in human hepatocytes in vitro.
目的研究氟、硒对离体人肝细胞DNA损伤及凋亡的作用。
There was no significant difference of the dfs reduction between the fluoride vaniish group and fluoride toothpaste group.
含氟涂膜组和含氟牙膏组新增龋面均的差异无统计学意义。
Objective To investigate the effects of selenium and fluoride on the cell cycle and apoptosis of human hepatocytes in vitro.
目的研究硒、氟对离体人肝细胞周期和凋亡的影响。
The results showed that the combined toxicities were antagonism in both fluoride and selenite and fluoride and selenate tests.
结果表明，氟离子与两种价态硒的联合毒性都为拮抗作用；
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。
The distribution of fluorine and fluoride in nature is very wide and they are used widely in chemistry, medicine, agriculture and et al.
氟及其化合物在自然界中分布极为广泛，且广泛地应用于化学、医学、农业等领域中。
Polyvinylidene fluoride (PVDF) membrane was made by n, N-dimethylformamide (DMF) as the solvent and fluoride resin as the hydrophobic agent.
采用N, N -二甲基甲酰胺(DMF)为溶剂，以氟树脂为疏水助剂，制备聚偏氟乙烯(pvdf)膜。
Must be treated to neutralise acids, precipitate dissolved metals, sulphide and fluoride and reduce nutrients such as phosphates and nitrogen.
沉淀溶解金属，硫化物和氟化物和减少像磷酸盐和氮之类的营养物。
Objective To investigate the clinical effects of glass ionomer and fluoride varnishes in the treatment of root surface caries in senile patients.
目的比较玻璃离子和氟化钠修复预防根面龋的效果。
This was soon followed by the discovery that the addition of fluoride and fluoride compounds to toothpaste would strengthen tooth enamel against decay.
随后不久发现了在牙膏中添加氟和氟化物可以加强牙釉质抵御腐蚀。
Read flow meters, gauges and other recording instruments to measure water output and consumption levels, bacterial content, chlorine and fluoride levels.
检查流量计，压力表和其他记录仪器，测量水的输出水平和消费水平，细菌含量，氯和氟水平。
Objective To investigate combined effect of selenium and fluoride on learning-memory behavior of mice and mechanism of brain compared with control group.
目的研究硒氟联合作用对小鼠学习记忆行为的影响及其脑内机理。
Mortality percentages, and fluoride, sodium and conductivity mean values estimated in each aquarium during duplicate fluoride bioassays are presented in Table 2.
死亡率的百分比，和氟化物，钠和电导率的均值估计在每个水族馆期间，重复的氟化物生物测定是列于表2 。
Objective to evaluate the reliability of a method of measuring the total fluoride in fluoride-containing toothpastes with acid diffusion and fluoride selective electrode.
目的探讨冷酸解离-氟离子电极法测定含氟牙膏中总氟含量的可行性和可靠性。
Conclusion the amount of total fluoride in the calcium containing toothpaste can be detected simply and accurately measured by acid diffusion and fluoride selective electrode.
结论采用冷酸解离-氟离子电极法测定单氟磷酸钠与钙类摩擦剂配伍的含氟牙膏中的总氟含量，具有准确可靠、简便易行的优点。
Results It is necessary to improve the use of analgesia ( 27.3% ), pulpotomy ( 21.6% ), rubber dam ( 1.4% ) and fluoride, the related work of occlusion guidance should be reinforced.
结果无痛治疗（27.3%）、冠髓切断术（21.6%）、橡皮障的应用（1.4%）、氟化物的使用、咬合诱导等工作开展情况还有待加强。而根管治疗、窝沟封闭的应用情况比较好。
Along with two other factors of saccharose and fluoride, the change of amino acids contents was observed, which would help to discover the association between amino acid and caries susceptibility.
并加入蔗糖和氟化物两个外在因素，观察菌斑中细菌代谢引起的氨基酸含量的变化，进一步探讨氨基酸与龋易感性的关系。
At this stage, the tooth can repair the weakened area with the help of fluoride and minerals in saliva.
在这个阶段，牙齿可以借助唾液中的氟化物和矿物质修复脆弱的部位。
A litre of teacan contain up to 9mg of fluoride, which in excess can cause skeletal fluorosis, reducing bone quality and causing pain and stiffening of the ligaments.
一升茶树含有高达9毫克的氟化物，过量会导致氟骨症，降低骨骼质量，导致疼痛和韧带僵硬。
A litre of teacan contain up to 9mg of fluoride, which in excess can cause skeletal fluorosis, reducing bone quality and causing pain and stiffening of the ligaments.
一升茶树含有高达9毫克的氟化物，过量会导致氟骨症，降低骨骼质量，导致疼痛和韧带僵硬。
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