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- black oxide of iron 黑色氧化铁(剂)
- The Preparation of Iron Black Oxid by Iron Scrat 利用废铁屑制备氧化铁黑的研究
- In other words,iron has a strong tendency to rust if exposed to air and damp,for iron and oxygen make rust,or red oxide of iron. 换言之，铁如果接触空气和湿气特别容易生锈，因为铁与氧化合成锈或红色的氧化铁。
- In other words, iron has a strong tendency to rust if exposed to air and damp, for iron and oxygen make rust, or red oxide of iron. 换言之，铁如果接触空气和湿气特别容易生锈，因为铁与氧化合成锈或红色的氧化铁。
- Bend a piece of iron into a horseshoe. 把一块铁弯曲成马蹄形。
- He is a man of iron self-control. 他是一个有极强的自制能力的人。
- Any of several earthy mineral oxides of iron occurring in yellow, brown, or red and used as pigments. 赭土，赭石几种氧化铁矿物中的一种，呈黄色、棕色或红色，用作颜料
- an oxide of iron that is strongly attracted by magnets. 一种氧化铁矿石，能被磁铁吸引。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- The effect of the type and quantity of iron ore powders, and the composition and temperature of molten iron on the oxidization of C, Si, Mn, in hot metal are studied. 摘要研究了不同铁矿粉氧化剂以及矿粉加入量、铁水初始成分、铁水温度等因素对铁水碳、硅、锰氧化的影响。
- The nature of iron differs greatly from that of wood. 铁与木的性质有很大区别。
- The period in which man learnt to make tools of iron is called the Iron Age. 人类学会用铁制造工具的时代称为铁器时代。
- black oxide of manganese 软锰矿
- black oxide of uranium 黑色氧化铀
- Plenty of iron ore is imported from Australia. 许多铁矿石是由澳大利亚进口的。
- He had the use and knowledge of iron. 他们已习惯使用铁器，并且具有这方面的知识。
- It is not easy to bend a bar of iron . 使铁棒弯曲不容易。
- The material is 801 Tool Steel, the finish is buffed and polished, then Black Oxide. 材料为801号工具钢;成品必须经打磨及抛光;然后黑色氧化处理.
- The piece of iron was pounded out. 这块铁皮被敲平了。
- The surface treatments include phosphated ,black oxide,electric zinc plated, HDG, dacromet.etc. 并能提供化学发黑、环保电镀、热浸镀锌、达克罗等表面处理后的产品。
