释义 |
高岭土gāolǐngtǔ纯净的黏土,主要成分是铝和硅的氧化物。白色或灰白色粉末,熔点约1,750℃,是陶瓷工业和其他化学工业的原料。因为我国江西景德镇高岭所产的质量最好,所以叫高岭土。{kaolin; fine and usu. white clay that is an oxide of aluminum and silicon, used in ceramics and other chemical industries, and has a melting point of 1,750℃; called Gaoling clay, because China's highest-quality clay is produced in Gaoling, a place in Jingdezhen, Jiangxi Province} |