| 释义 |
苏打sūdá无机化合物,化学式(Na?CO?)。白色粉末或颗粒,水溶液呈强碱性。是玻璃、造纸、肥皂、洗涤剂、纺织、制革等工业的重要原料,也用来软化硬水。{soda ash; sodium carbonate; inorganic compound with chemical formula Na?CO?, in the form of white powder or granules, its aqueous solution strongly alkali; an important raw material for making glass, paper, soap, detergent, textiles, and tanning; also used for softening hard water;}也叫also纯碱{chúnjiǎn}。[英 soda] |