sodium carbonate
英 [ˌsəʊdiəm ˈkɑːbənət]
美 [ˌsoʊdiəm ˈkɑːrbənət]
n. 碳酸钠
牛津词典
noun
- 碳酸钠
a chemical in the form of white crystals or powder that dissolves and is used in making glass, soap and paper, and for making water soft
英英释义
noun
- a sodium salt of carbonic acid
双语例句
- It's just sodium carbonate and oxidized ethanol.
只是碳酸纳盐和氧化乙醇。 - Instead of extracted by organic solvents, sodium carbonate was used to separate the product and water, thus the following press was simpler and the cost was lower.
菸酸与二乙胺、三氯氧磷作用，再经氢氧化钠中和，加入纯碱使反应液中的产品与水分层，取代有机溶剂萃取工艺，简化了操作，降低了消。 - Effects of sodium carbonate on pasting properties of maize starch and potato starch by RVA analysis
RVA分析碳酸钠对玉米淀粉和马铃薯淀粉糊化性质的影响 - Sample solution is made by decomposing the sample of melted sodium carbonate, which is used to confirm the contents of iron, chromium and molybdenum in MT shift catalyst.
采用碳酸钠熔融分解样品制成待测试样溶液，同时用于测定中变催化剂中的铁、、。 - Chemical reagent& Sodium carbonate anhydrous
GB/T639-1986化学试剂无水碳酸钠 - Disodium phenyl phosphate was synthesized using phenol, phosphorus oxychloride and sodium carbonate as starting materials.
以苯酚、三氯氧磷和氢氧化钠为原料合成了磷酸苯二钠。 - They boil the cocoons in a solution of sodium carbonate to separate a protein called fibroin, which is the one they want, from another, called sericin, which they do not.
他们们将蚕茧放入煮沸的碳酸钠溶液中加热，从而分离出他们想要的物质&一种称作丝心蛋白的蛋白质，而剩下的丝胶则被去除。 - Sodium hydroxide for industrial use& Determination of sodium hydroxide and sodium carbonate content
GB/T4348.1-1984工业用氢氧化钠中氢氧化钠和碳酸钠含量的测定 - Rapid Evaluation of Efficiency of Scale Inhibitor by Photometric Titration with Sodium Carbonate Solution
碳酸钠溶液光度滴定法快速评定阻垢剂的性能 - Multi-time Delay Nonlinear Systems Decentralized Robust Control for Alumina Sodium Carbonate Decomposition and Its Application
氧化铝碳分过程多重时滞非线性分散鲁棒控制方法与应用研究