barium sulphate
英 [ˈbeəriəm ˈsʌlfeɪt]
美 [ˈberiəm ˈsʌlfeɪt]
网络 硫酸钡; 砂尘过滤器供清洁重晶石液; 钡硫酸盐
英英释义
noun
- a white or colorless mineral (BaSO4)
- a white insoluble radiopaque powder used as a pigment
双语例句
- Conclusion: Barium Sulphate Suspension has good MRI negative contrast effect, the Suspension presented here is suitable for clinical application.
结论：硫酸钡混悬剂有良好的阴性MRI造影效果，本研究提出的硫酸钡混悬剂可望用于临床造影。 - Study for the Effects and Mechanisms of Barium Sulphate on the Formation of Alkali-Containing Clinker
硫酸钡对含碱水泥熟料形成和性能的影响 - According to the conditions of salt deposit, put forward a purifying plan of two methods, get barium sulphate and "calcium magnesium deposit", utilized each other.
前言：根据氯碱公司盐泥的情况，提出分二步净化处理的方案，得到沉淀硫酸钡及钙镁泥，分别利用。 - The experimental results indicate that polyepoxysuccinic acid has excellent scale inhibiting performance to barium sulphate and strontium sulphate.
结果表明，聚环氧琥珀酸对硫酸钡、硫酸锶具有较好的阻垢性能。 - Wedgwood experimented with barium sulphate ( caulk), and from it produced jasper, in1773.
1773年，韦奇伍德用硫酸钡（石灰岩）作实验，并从中得到了碧玉。 - Particle geometrical features and ζ-potential of precipitated barium sulphate
沉淀硫酸钡颗粒几何特性及表面ζ电位分析 - Gravimetric Determination of Sulphur as Barium Sulphate ⅶ. Effect of Cupric and Zinc Ions
硫酸钡定硫法Ⅶ铜离子及锌离子的影响 - Research on the Producing Technology of Barium Sulphate by the Bittern Water
卤水法生产硫酸钡技术研究 - The results show that these catalysts give better catalytic performance on nitrosation reaction, and barium sulphate and silica gel play the same catalytic role on this reaction.
结果表明，负载型的金属氧化物对反应具有较好的催化效果，硫酸钡和硅胶同样能催化该亚硝化反应。 - It is put forward that the content of barium in barium chloride is determined using barium sulphate volumetric precipitation method in ethanol-water medium.
提出了在乙醇水介质中采用硫酸钡沉淀滴定法测定氯化钡中钡的含量.试样溶解并消除干扰后，在pH2.0~3.0的乙醇水介质中，以茜素S为指示剂，用Na2SO4标准溶液进行滴定。