4周搞定2000+托福核心词
冶金
metallurgy
常考释义
Most of Africa presents a curious case in which societies moved directly from a technology of stone to iron without passing through the intermediate stage of copper or bronze metallurgy.
大部分非洲表现出一种奇怪的现象，那就是他们社会直接从石器时代进步到铁器时代，而没有经过中间过渡的铜器或青铜器冶金术。
来源于：阅读OFFICIAL7 P3n. 冶金学；冶金术
According to official data, over 70 percent of the 136 centrally controlled SOEs, including China Chemical, China Railroad, and China Metallurgy, have entered the real estate market.
根据官方数据，136家有中央控制的国企中的70%包括中国化工，中国铁路，以及中国冶金，都已经进入到了房地产市场 。
Most of Africa presents a curious case in which societies moved directly from a technology of stone to iron without passing through the intermediate stage of copper or bronze metallurgy.
大部分非洲表现出一种奇怪的现象，那就是他们社会直接从石器时代进步到铁器时代，而没有经过中间过渡的铜器或青铜器冶金术。
来源于：阅读OFFICIAL7 P3Unlike in the Americas, where metallurgy was a very late and limited development, Africans had iron from a relatively early date.
美洲的冶铁技术发展得非常晚，并且有限，而非洲则完全不同，他们的冶铁技术从相对较早的时期就开始发展。
来源于：阅读OFFICIAL7 P3以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
