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- Objective To study the function of electromagnetic fields on decrease turbidity value and fluoride in drinking water. 摘要目的探讨复合电磁场降低水的浑浊度和除氟功能。
- Aim: To study the influence of high fluoride in drinking water on the residents' serum hormonal level. 目的:探讨长期饮用高氟水对人群生殖内分泌的影响。
- In 1933, Dean and his colleagues studied the relationship between fluoride in drinking water and dental fluorosis, and dental caries. 1933年Dean H.;Y
- To determine the content of fluoride in drinking water by F-ion selective electrode and diagnose dental fluorosis of children by Dean method. 用氟离子电极法测定水氟,采用Dean氏法进行儿童氟斑牙诊断。
- Methods Animal model of chronic fluorosis in lactating rats was established with administration of large dose of fluoride in drinking water. 方法以饮用含氟水的方法复制哺乳期大鼠慢性氟中毒模型,对脑干中缝核群5-羟色胺神经元进行免疫细胞化学定性、定量研究。
- Methods According to "The National Technical Scheme for Endemic Disease Control", the content of fluoride in drinking water was assassed by F-ion selective electrode. 方法按照国家《地方病防治项目技术方案》进行,水氟测定用氟离子选择性电极法。
- The result confirm that SOD vitality of serum is reduced by nutrition lack and high concentration fluoride in drinking water and MDA content of serum is rised. 研究结果证明:营养不足和饮水氟离子浓度高均使SOD活性下降,脂质过氧化反应加强,使血清中MDA含量上升。
- Keywords Fluorid in drinking water;Re-increase;Reason;Investigation; 关键词水氟;回升;原因;调查;
- Bacteria in drinking water have spread the illness. 饮水中的病菌传播了疾病。
- Application of the Electrochemical Water Purification Device for Removing Fluoride in Drinking Water 自制电化学净水器净化饮用水中氟化物
- Studies on mutagenicity removal effect in drinking water. 饮用水中致突变性去除效果的研究。
- STEPWISE REGRESSION ANALYSIS AMONG ENAMEL FLUORIDE RATE,FLUORIDE IN DRINKING WATER AND THE OTHER FACTORS IN JIANGSU PROVINCE 江苏省氟斑釉率与饮水氟等因素的多元逐步回归分析
- Study on restrain of nitrite formation in drinking water. 抑制饮用水中亚硝酸盐形成的研究。
- Fluoride in drinking water 水氟
- 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
- Objective:To find out dynamic changing laws of water fluoride level after conducting the project of lowing fluoride content in drinking water. 目的:了解降氟改水工程后水氟含量动态变化规律。
- Results The prevalence of chidrens detal fluorosis and the fluoride levels in urine were changed with the changing of the fluoride con centration in drinking water. 结果氟斑牙患病率和尿氟水平随饮水氟含量的变化而变化;
- High concentration of nitrate in drinking water is dangerous to human health. 饮用水中高浓度的硝酸盐对人类健康会产生极大的威胁。
- A horse is drinking water in the stream. 马在溪中饮水。
- Halogenated hydrocarben in drinking water is hazardous to human's health. 摘要饮用水中的卤代烃会对人体产生危害。