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
- Behaviors of clay minerals in dilute sulphuric acid and sodium carbonate leaching
粘土矿物在稀硫酸和碳酸钠浸出中的行为 - 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。 - Harm of Sodium Carbonate in Bayer Method System of Shanxi Aluminum Plant and Its Countermeasures
山西铝厂拜尔法系统碳酸钠的危害及排除措施 - Chemical reagent& Sodium carbonate anhydrous
GB/T639-1986化学试剂无水碳酸钠 - Hard water which can be softened by adding sodium carbonate is called permanent hard water.
经过加入碳酸钠能被软化的硬水，称为永硬水。 - 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。 - Calcium removal from concentrated seawater by sodium carbonate in process of magnesium extraction
浓海水提镁过程中碳酸钠法除钙研究火焰原子吸收光谱法测铝碳酸镁中钠 - It is well known fact that reactivity of char surface can be improved through various processes including stream treatment ( activated carbon) or treatment with lime and sodium carbonate.
这是众所周知的事实，表面反应的字符，可以通过各种治疗，包括流过程改进（活性炭），或用石灰和碳酸钠治疗。 - Benedict's solution: a solution of sodium citrate, sodium carbonate, and copper sulfate that changes from blue to yellow or red in the presence of reducing sugars, such as glucose.
本尼迪克特试剂：一种柠檬酸钠、碳酸钠和硫酸铜的溶液，当加入还原糖，如葡萄糖时，其颜色由蓝变为黄或红色。 - Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions.
例如碳酸钠和邻苯二酸氢钾，分别用来标定酸和碱溶液。