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
- 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 - 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。 - 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。 - The uses of barium sulphate precipitated, the specification of the original material, the principle of production, process control point, product quantity are introduced.
介绍了硫酸钡的用途、原材料规格、生产原理、工业生产中主要工艺控制点、产品质量。 - 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。 - 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。 - The superfine barium sulfate powder is prepared by using barium sulphide solution and sodium sulphate solution as the raw material and using liquid-liquid phase reaction precipitation method in the governor.
以精制硫化钡溶液和硫酸钠溶液为原料，在调速泵内采用液&液相反应沉淀法合成超细颗粒硫酸钡液体。 - Synthesis of Barium Sulphate
硫酸钡合成试验 - Determination of the content of barium in barium chloride using barium sulphate volumetric precipitation method in ethanol-water medium
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