| 释义 |
红热hóngrè某些物质加高温(500—1,200℃)后发出暗红色至橙红色的光亮,这种状态叫做红热。如果温度继续升高,就由红热转为白热。{red heat; the state in which a substance becomes red-hot and glows crimson or orange red at a high temperature (500-1,200℃), and turns an incandescent white if the temperature continues to rise} |