barium sulphate
硫酸钡
常用释义
英式发音
美式发音
基本释义
- 硫酸钡：一种无机化合物，化学式为BaSO4，常用于油漆、塑料、橡胶等工业领域，以及医学上作为对比剂。
例句
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1·Wedgwood experimented with barium sulphate (caulk), and from it produced jasper, in 1773.1773年，韦奇伍德用硫酸钡(石灰岩)作实验，并从中得到了碧玉。
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2·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。
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3·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。
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4·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。
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5·This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol.本文研究了硫酸钡在氨水溶液中与EDTA的反应条件，提出用EDTA滴定法测定三硝基间苯二酚中的硫酸。
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6·Testing the content of sulphate with EDTA titration method can directly influence its precision because whether the capacity of barium mixed liquid of magnesium is added suitably.用EDTA滴定法检测硫酸盐，钡镁混合液的加入量是否适当，直接影响到检测的精确度。