Carbon is needed as a reducing agent in many metallurgical operation.许多金属冶炼操作中需要碳作为还原剂.They point out inadequacies in applying criteria developed from metallurgical practice to reinforced plastics.他们指出了把冶金工业采用的断裂标准应用于增强塑...
义齿各部位出现铸造缺陷机率:卡环小连接体处较高, 下颌高于上颌.The incidence of casting defect is higher in the clasp and minor connecter, mandibular than maxillary.它们被分成两个或三个明显的体部, 并连接体节的附肢.They have segmented with two or three distinct parts, and jo...
His parents had spirited him away to the country.他的父母偷偷地将他带到了该国。This television program provoked a spirited debate in the United Kingdom.这个电视节目在英国引起了激烈的辩论。Stowe gives a stirring performance as a strong spirited female.斯托...