“石墨化”用英语怎么说？

叙述了PI原丝的碳化和石墨化过程.The carbonization and the graphitization of PI filament were described.海上曾经孤立着一座石墨化的塔.There used 2 be a greying tower alone on the sea.硫对石墨的形核和生长, 对石墨化和石墨形态,有强烈的影响.Sulphur exerts a strong influences on g...