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汉语拼音：shēng tiě

用铁矿石炼成的铁。含碳量大于2%，并含有磷、硫、硅等杂质。质脆。按用途可分为铸造生铁（铸铁）、炼钢生铁、合金生铁。

1. 即铸铁。

   《诗·秦风·车邻》“逝者其耋” 孔颖达 疏引 三国 魏 孙炎 曰：“耋者色如生铁。” 明 李时珍 《本草纲目·金石一·铁》﹝集解﹞引 苏颂 曰：“铁，今 江 南、西 蜀 有炉冶处皆有之。初鍊去矿，用以铸泻器物者为生铁。” 明 宋应星 《天工开物·五金》：“凡铁分生、熟，出炉未炒则生，既炒则熟……凡造生铁为冶铸用者，就此流成长条、圆块、范内取用。” 丁玲 《松子》：“有时一些打好的菜刀不见了，或是生铁不见了，还不是他们拿去换了钱。”

2. 喻刚强的人。

   《资治通鉴·后唐潞王清泰元年》：“军士无厌，犹怨望，为謡言曰：‘除去菩萨，扶立生铁。’以 閔帝 仁弱，帝刚严，有悔心故也。”

• Pig iron may contain 4％ of carbon.

  生铁可含百分之四的碳.

• On the eve of the Revolution, the colonies produced thirty thousand tons of crude iron a year.

  独立战争前夕，北美十三州每年生产3万吨生铁。

• This is not always true - as with the manufacture of pig iron and steel from low - grade iron ores - but it did lead to the concentration of industrial developments on the coal fields.

  并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.

• Human beings have learned out how to make magnet of cast iron.

  人类已经学会如何从生铁制出磁铁.

• The freighter carrying pig iron is cleaving through the water.

  装着生铁的货船正在破浪前进.

• Gentlemen, shoveling is a great science compared with pig - iron handling.

  先生们, 同搬运生铁相比,铲工是一门重大学问.

• He taught Edison railway telegraphy.

  他教爱迪生铁路电报技术.

• There are two main kinds of iron used for making steel:'basic'iron and'hermatite'iron.

  用来炼钢的铁主要有两种, “ 碱性铁”和 “ 低磷生铁. ”

• Recent pig iron market as a whole will continue to run steady.

  近期生铁市场整体将继续持稳运行.

• Cannon Foundry: Cannons are made here from pig iron and wood.

  大炮制造厂: 在这里把生铁和木头制成大炮.

• The thankful station master offered to teach Edison railway telegraph.

  怀着感激心情的站长,主动提出教爱迪生铁路电报技术.

• We sailed from Perth with a cargo of raw ion.

  我们装着一船生铁从佩思启航.

• Inside, coking , sintering and smelting plants churned out crude iron and steel.

  在这道门里, 焦化和冶炼工厂源源不断地产出生铁和钢材.

• The Company production of pig iron castings, ductile iron, steel - covered.

  本公司生产各种生铁铸件, 球墨铸铁, 气钢盖.

• The strength of cast iron also decreases less rapidly with temperature.

  生铁的强度随着温度的减弱有微小的降低.