大学英语词汇短语释义解析及例句 chromium ore


释义：

chromium ore 铬矿砂

例句：



The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;

结果表明：转炉内用铬矿熔融还原直接合金化是可行的，且必须外加还原剂；