a diet deficient in iron 缺铁质的日常饮食
Sheathed in iron 以铁为鞘
high in iron 含铁量高的
Loss in iron core 铁心的交流损耗
Withered Lotus Cast in Iron 傲然不屈的枯萎莲花
In 1920, the United States led the world in iron and steel manufacturing.
美国的钢铁制造业在1920年领先于世界。
They have tried to reconstruct the settlement as it would have been in Iron Age times.
他们已试着按铁器时代的样子重建这个小村落。
But, unlike the cores of the inner planets, the Moon's core contains little or no iron, while the typical planet-forming materials were quite rich in iron.
但是,与内行星的核心不同,月球的核心几乎不含铁,而典型的行星形成物质则富含铁。
The ancestors of many of today's Pittsburghers came from all over Europe to work in the iron and steel factories.
VOA: special.2009.07.13
So iron left to own devices in the atmosphere in the presence of a little bit of water, with the water form iron oxide.
铁在大气中,在存在,少量水的条件下,大气会开始与水结合产生氧化铁。
Some of the sites that are said to be destroyed by Joshua and the Israelites weren't even occupied in this period, ; the late Bronze Age, beginning of the Iron Age; the Iron Age begins around 1200.
据说一些遗址已被破坏,被约书亚,以色列在那时还未被攻占,在铜器时代晚期,铁器时代的初始;,接触器时代自1200年左右开始。
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