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- The optimum initial acidity required for fluoride and CaF2 particle removal is close to the initial fluoride concentration after calcium precipitation. 对于本系统中酸度的影响，当废水之初始酸度接近于电聚前之氟浓度时，含氟废水之去除效果最好。
- The fluoride concentration in the trapping solution is determined directly in the diffusion dish,after neutralization and buffering with a fluoride-sensitive electrode. 采用氟化物敏感电极，经中和和缓冲，在扩散盘中可直接测得捕集溶液中的氟化物浓度。
- This paper analyses source and chemical behaviour in environment of fluoride. The result shows emission fluoride concentration over passing national standard in the progress of glazed brick faience production. 对建陶行业氟化物的来源及其在环境中的化学行为进行了分析 ,结果表明 ,在釉面砖生产过程中排放的氟化物浓度超过国家规定的标准。
- Fluoride concentration in drinking water 饮水氟含量
- Keywords air fluoride;fluoride concentration;greenbelt system.; 大气氟化物;植物含氟量;绿地系统;
- Uncertainty Assessment of Fluoride Concentration Using Ion Selection Electrode 离子选择电极法测量氟化物不确定度评定
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Relationship between Fluoride Concentration of Primary Tooth Enamel and Dental Caries 乳牙釉质表面氟浓度与患龋状况的关系
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- Study of the Dose- Response Relationship between Fluoride Concentration in Drinking Water and Endemic Fluorosis 饮水氟含量与地方性氟中毒的剂量-反应关系
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- Does fluoride help prevent cavities? 氟可以防止蛀牙吗?
- Lab Experiment on Harm of Fluoride on Rubber Trees. 大气氟化物对橡胶树的伤害实验研究。
- Dried Aluminium Fluoride Producing Facility. 干法氟化铝生产装置建设。
- Study on Polyvinylidene Fluoride Coating. 聚偏氟乙烯涂料的研究。
- 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。
