硫酸

Methods Microwave technique applied in polysaccharides in fruit of melia azedarach were obtained by hotwater extraction and ethanol precipitation,content determination with phenol-vitriolic colorimetry.

目的 苦楝果实中提取糖，并测定其含量方法运用微波技术用水提醇沉法提取苦楝果实多糖，用酚-硫酸比色法测定多糖含量。

In the reaction of substituted arylamine and sulfuric acid, and utilizes the feature of that said inert organic solvent is easy to form azeotrope with water to continuously deliver the water produced in the couse of reaction from the reactor.

本发明在取代芳胺与硫酸的反应中加入了一种惰性的有机溶剂，如：氯苯，二氯苯，三氯苯，硝基苯等，利用其易与水形成共沸物的特点，将反应生成的水不断地导出反应器。

This preparation contains two active ingredients, neomycin sulphate and zinc bacitracin.

这个配制剂包括两个活性成分，新霉素，硫酸和锌杆菌肽。

Results: The control group, the group treated with bacitracin irrigation, and the one treated with plain calcium sulfate had very high bacterial counts and high mortality rates while the groups treated with gentamicin had low bacterial counts and a 100% survival rate.

结果：对照组、使用枯草杆菌素和使用硫酸钙粉组有很高的细菌计数和死亡率，而使用庆大霉素组则细菌计数较低并且100％成活。

Results: The control group, the group treated with bacitracin irrigation, and the one treated with plain calcium sulfate had ery high bacterial counts and high mortality rates while the groups treated with gentamicin had low bacterial counts and a 100% surial rate.

结果：对照组、使用枯草杆菌素和使用硫酸钙粉组有很高的细菌计数和死亡率，而使用庆大霉素组则细菌计数较低并且100％成活。

To observe the therapeutic efficacy and bacteriological examination of etimicin to genitourinary system infections.

观察硫酸依替米星对泌尿系统感染的临床疗效。

Its bacteriostasis in vitro showed that it could not inhibit the growth of E. coli in vitro.

体外抑菌实验结果表明：硫酸化葡聚糖在体外对大肠杆菌的生长没有抑制作用。

Excellent barite ore containing Barium sulphate,≥90% even above 96%.

优良的重晶石矿石含硫酸钡≥90%，甚至达到96%以上。

Barite is a kind of natural compounds, main component is Barium sulphate, BaSO4 formula.

重晶石是一种天然的化合物，主要成分是硫酸钡，分子式BaSO4。

Is a company specializing in the production of barium sulfate, heavy calcium carbonate superfine powder, sets of mineral development, scientific research, production and sales of integrated enterprise.

宜昌合生化工有限公司是一家专业生产硫酸钡、重质碳酸钙超细粉体，集矿产开发、科研、生产、销售为一体的综合性企业。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。