基本解释碳化物同根派生 英汉例句Its microstructure is fine pearlite and carbides.它的微观结构是细珠光体和碳化物。The carbides in low-chromium white cast iron may be spheroidized by asuitable spheroidizing heat treatment.低铬白口铸铁碳化物的团球化可以通过适当的球化热处理达到。