To heat(a substance) to a high temperature but below the melting or fusing point,causing loss of moisture,reduction,or oxidation and the decomposition of carbonates and other compounds.

• 锻烧，加热（某物质）至一低于熔点或融点的高温，引起水气遗失、变形或氧化以及钙化物和其它化合物的分解。