| 释义 |
煅烧duànshāo把物料加热到低于熔点的一定温度,使其除去所含结晶水、二氧化碳或三氧化硫等挥发性物质。如加热石灰石,除去二氧化碳而成生石灰。{calcine; incinerate; heat a material to a temperature below its melting point to remove crystal water, carbon dioxide, sulphide trioxide and other volatile substances, such as heating limestone to get rid of carbon dioxide and obtain quick lime} |