查询词典 sulfate

They were divided into two groups, and operated pulpotomy using formocresol and ferric sulfate respectively. The children were followed up after 6 months and 1 year. Successful rates of pulpotomy were summarized statistically.

选择3~5岁儿童的第一乳磨牙、4~6岁儿童的第二乳磨牙共45人，80颗乳磨牙深龋近髓的病例，随机分为两组，分别行甲醛甲酚和硫酸铁溶液牙髓切断，术后6个月及1年复查，分别统计两组成功率，比较两组的疗效差异。

Methods: 80 primary molars with deep caries close to the pulps were selected. They were divided into two groups, and operated pulpotomy using formocresol and ferric sulfate respectively. The children were followed up after 6 months and 1 year. Successful rates of pulpotomy were summarized statistically.

选择3~5岁儿童的第一乳磨牙、4~6岁儿童的第二乳磨牙共45人，80颗乳磨牙深龋近髓的病例，随机分为两组，分别行甲醛甲酚和硫酸铁溶液牙髓切断，术后6个月及1年复查，分别统计两组成功率，比较两组的疗效差异。

Abstract］objective: to assess the feasibility of ferric sulfate as a pulpotomy agent in primary teeth.methods: 80 primary molars with deep caries close to the pulps were selected.

摘要］ 目的：探讨硫酸铁溶液作为儿童磨牙牙髓切断术药物的可行性。

The compositions by weight percentage of the passivation solution are: 3.12 to 4.74 percent of EDTA, 2.60 to 3.95 percent of hydroxylamine sulfate, 0.52 to 2.37 percent of citric acids, 1.04 to 2.77 percent of sodium pyroborate, the balance being water.

本发明钝化液由重量百分比为：3.12％～4.74％的EDTA、2.60％～3.95％的硫酸羟胺、0.52％～2.37％的柠檬酸、1.04％～2.77％的四硼酸钠和余量的水组成。

The paper elaborateds the methods for the magnesium salt whisker synthesis which contains magnesium pyroborate whisker、basic magnesium sulfate whisker、magnesia whisker ect.

详细阐述了硼酸镁、碱式硫酸镁晶须和氧化镁晶须等镁盐晶须的合成方法，着重介绍了镁盐晶须作为增强材料在金属铸造、复合材料、塑料等行业的应用。

The plate is with the structure of big grid and block, and is made of special alloy through special process of quadribasic lead sulfate, which improves specific energy of the battery and prolongs the cycle service life.

极板采用矩形大网格分块结构、专有的4BS形成技术，提高了电池比能量，延长了循环使用寿命。

As consequence of agglomeration, the particle size was much larger than 2μm though; when adding solution of 0.5% SLS to redisperse the solid systems, the particle could retain stable in size from 30mins to 90mins following drying and reach smaller size of 500nm~2μm in most experimental groups.

因为冻乾后粒子彼此凝集的关系，许多固化系统的粒径皆大於2μm，而当以0.5% sodium lauryl sulfate溶液进行分散，粒径可以在冻乾后30分钟到90分钟维持稳定以及在许多实验组中维持在500nm~2μm的粒径范围内。

Compared with other flocculants, the polymeric ferric sulfate has much better performance and characteristics, such as better adsorption, bridge erection, flocculation, floc formate fast, not easy to breaking, better repolymerization and weak corrosion. So it was widely used in the wastewater purification and treatment which contains industrial wastewater, urban sewage, water for industrial use and potable water etc.

与其它的絮凝剂相比较，聚合硫酸铁不但具有较强的吸附、架桥、絮凝沉淀性能，而且在水处理过程中有生成絮体速度快、絮体不易破碎、重聚性能好、腐蚀性小等特点，因此广泛用于工业废水、城市污水、工业用水以及生活饮用水等的净化处理。

Its model performance is as follows: Piao fears ㄕ of deputy Po any of several hot spice plants pulling magpie to light?W/40 motion viscosity / 95100 ℃ of ℃ of Mm2 · S-1ASTM D44540 viscosity of motivation of low temperature of ℃ of 175 ASTM D2270-30 of 15.5 viscosity index / cryopump of ℃ of MPa · S 6400 ASTM D5293-35 sends viscosity / ash content of sulfate of MPa · S 28000 ASTM D4684, alkaline value of %1.0 ASTM D874 / flash point of MgKOH · G-110.6 ASTM D2896/℃ 224 ASTM D92 /℃- card of carapace of 36 ASTM D97 rolls out Rotella T5W/40 to synthesize engine oil of derv of heavy burden carry on one's shoulder completely

其典型性能如下：项目指标方法粘度等级5W/40运动粘度/mm2·s-1ASTM D44540℃95100℃15.5粘度指数175 ASTM D2270-30℃低温动力粘度/mPa·s 6400 ASTM D5293-35℃低温泵送粘度/mPa·s 28000 ASTM D4684硫酸盐灰分，%1.0 ASTM D874碱值/mgKOH·g-110.6 ASTM D2896闪点/℃224 ASTM D92倾点/℃-36 ASTM D97壳牌推出Rotella T5W/40全合成重负荷柴油机油

These pieces of evidence indicate petroleum was likely oxidized by sulfate reducing bacteria and thus supplied a source of some of the carbon in the carbonate cement. Significatively, more and more research has shown that SRB could reduce U to U utilizing biological metabolism.

这些证据表明，硫酸盐还原菌可能厌氧地降解烃类，其产物CO2为碳酸盐胶结物提供了部分碳源，且已有的研究显示，SRB利用新陈代谢作用可以还原U。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。