To improve the homogeneity of manganese sulfide and calcium fluoride, the machinability could be enhanced.
改善硫化锰和氟化钙的分布，将会改善切削加工性。
The ingredients of the product comprise zircon sand, limestone, calcium phosphate, calcium fluoride and borax.
产品成份为锆英砂、石灰石、磷酸钙、氟化钙、硼砂。
Eat : Deficiency of calcium fluoride can cause varicose veins, receding gums, curvature of the spine, &eye problems.
吃：缺乏氟化钙可能造成静脉曲张、齿龈老化、脊椎弯曲和视力问题。
And our chief Mineral products are acid-grade fluorspar powder, metallurgical grade fluorite ore block, fluorspar lump, calcium fluoride, ect.
公司主要矿产品有：酸级萤石精粉、冶金级萤块矿、粒矿、萤石烘干粉等。
The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method.
介绍ED TA容量法测定萤石中氟化钙时所使用的主要试剂、掩蔽剂等的选择。
Singlet and multielement lenses are available in a wide variety of configurations and materials, including glass, fused silica, sapphire, and calcium fluoride.
单谱线多元件透镜可以有不同的外形和材料，有玻璃的，二氧化硅的，蓝宝石的和钙氟化合物的。
In some applications, PTFE mixed with a solid filler material-such as calcium fluoride or brass-is used to reduce the cold flow and permeation rates of the PTFE.
在一些应用中，在PTFE中混合了固体填充材料，如氟化钙或黄铜，用于减少冷变形和PTFE的渗透率。
Calcium fluoride content in calcium cyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested.
采用氟离子选择电极法测定氰氨化钙炉料中氟化钙的含量，进行了条件和应用试验。
According to the difference of the minerogenetic condition, the chemical composition is different. Calcium fluoride has a wide USES to produce the silicate products.
萤石由于成矿条件不同，化学成分各不相同，萤石在硅酸盐制品的生产过程中具有广泛的用途。
Unreacted calcium oxide or calcium carbonate generates sufficient heat to the endothermic reaction between calcium fluoride and sulfuric acid so that no external heat is needed.
未反应的氧化钙或碳酸钙为氟化钙与硫酸之间的吸热反应产生足够的热量，从而不需要外部的热量。
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。
Major Inorganic Components: Sodium, potassium, chloride, calcium, magnesium, alkalinity, total hardness, total phosphorus, fluoride, sulphate.
主要无机成分：钠，钾，氯，钙，镁，碱度，总硬度，总磷，氟化物，硫酸盐。
Calcium compounds could decrease fluoride emission rate from montmorillonite.
含钙化合物能降低氟从蒙脱石中的逸出率。
Objective To evaluate the remineralization effect of milk with lanthanum, milk with fluoride and milk with calcium on artificial enamel caries.
目的观察镧奶、氟奶、钙奶再矿化液对人工龋表层下脱矿的再矿化作用及再矿化的形成机制。
Methods By scanning electron microscope technique, the effect of milk with lanthanum, fluoride and calcium on the artificial enamel mineralization was observed respectively.
方法利用扫描电镜观察镧奶、氟奶、钙奶处理人工釉质龋后脱矿釉质表面沉积物的再矿化效果。
Metallic calcium also burns in fluorine gas, forming the fused fluoride, and occasionally minute crystals of fluorspar.
金属钙还烧伤的氟气，形成了融合氟化物，偶尔分钟和萤石晶体。
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。
Inorganic mineral elements in tea are about 27 species, including phosphorus, potassium, sulfur, magnesium, manganese, fluoride, aluminum, calcium, sodium, iron, copper, zinc, selenium and other.
茶叶中的无机矿质元素约有27种，包括磷、钾、硫、镁、锰、氟、铝、钙、钠、铁、铜、锌、硒等多种。
Tom's of Maine Fluoride-Free Children's Toothpaste uses naturally sourced calcium and silica abrasives to gently clean teeth.
汤姆的缅因州无氟儿童牙膏的使用自然来源的钙和二氧化硅磨料，轻轻地清洁牙齿。
A test was made on the influence factors of calcium salt sedimentation-electrocoagulation process on the treatment of industrial wastewater containing fluoride, and the effect was analyzed.
对钙盐-电凝聚法处理含氟工业废水的影响因素和效果进行了试验和分析。
Conclusion The results prove that excessive fluoride can induce accelerative bone turnover and active bone resorption, and low calcium diet is an important promotive factor of skeletal fluorosis.
结论：过量氟造成骨转换增高，破骨性骨吸收增强，低钙偏食是氟骨症的促发因素。
In it multiple reflection will be also used, but air will already be present between the reflecting mirrors instead of crystal fluoride calcium.
在这多次反射也将使用，但空气会已经存在之间的反射镜，而是晶体氟化钙。
In it multiple reflection will be also used, but air will already be present between the reflecting mirrors instead of crystal fluoride calcium.
在这多次反射也将使用，但空气会已经存在之间的反射镜，而是晶体氟化钙。
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