potassium carbonate
基本解释
- [无化] 碳酸钾
同根派生
英汉例句
- “Potassium carbonate is like a vacuum for CO2, ” Martin explains.
“碳酸钾就像二氧化碳的真空吸尘器，”马丁解释道。 - With Green Freedom, they would pass the air over a solution of potassium carbonate added to the cooling liquid.
“绿色自由”设想让空气经过加入了碳酸钾为成分的冷却液。 - Methods Chalcone derivatives were synthesized from benzaldehyde derivatives and acetophenone by using weak alkali potassium carbonate as based catalyst in water via phase - transfer catalysis.
方法以苯甲醛衍生物和苯乙酮为原料，弱碱碳酸钾为催化剂，水为溶剂，用相转移催化法合成查耳酮衍生物。
双语例句
词组短语
- potassium hydrogen carbonate 碳酸氢钾;重碳酸钾;性粉剂
- potassium americyl carbonate 碳酸镅酰钾;翻译
- potassium m carbonate fertilizer 碳酸钾肥
- potassium soldium carbonate 碳酸钠钾
- potassium sodium carbonate 碳酸钠钾;碳酸钾钠;翻译;碳酸
短语
英英字典
- a white odourless substance used in making glass and soft soap and as an alkaline cleansing agent. Formula: K2CO3
柯林斯英英字典
专业释义
- 碳酸钾
The results show that the optimum conditions for microexperiment of preparation of cinnamic acid are as follows: the dosage of benzaldehyde,acetic anhydride and potassium carbonate are 0.4 mL,1 mL and 0.6g respectively,and the yield of cinnamic acid is about 42.4%.
结果表明,肉桂酸制备的最佳微型实验条件是:苯甲醛用量为0.4 mL,乙酸酐用量为1.0 mL,碳酸钾用量为0.6 g,产率为42.4%左右。 - 无水碳酸钾
- 钾碱
- 碳酸钾