Mosaicultures have been unique plant plastic arts which are usually based on some shapes, used iron material as their skeletons, and then filled with cultivation soil.

立体花坛以造型为基础，一般运用钢材作为造型骨架，然后在填充了栽培土的造型上种植植物，通过植物不同的形态和本身的色彩，形成独特的植物造型艺术。

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The invention relates to a preparation method and an application of an activated carbon loaded nano-iron material.

本发明涉及一种活性碳负载纳米铁材料的制备方法及其应用。

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Hot dipping is the most economic and efficient technology to protect iron material from corrosion in nature circumstance.

热浸镀技术是防止钢铁材料在自然环境中受腐蚀的最经济有效的防护技术。

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The American soldier was said to be like galvanized iron, a material produced for special strength.

VOA: special.2010.03.07

So you pick a better material like iron and steel, that makes a better bridge, we know that now because we have experience with bridges, but still your bridge might fail.

你选择了钢铁作为材料,来造了一座更好的桥,我们现在能够明晰这一点,是因为在造桥这件事上我们现在很有经验,但即使是我们现在造的桥也仍然会倒塌

耶鲁公开课 - 生物医学工程探索课程节选

Iron ore, the main raw material of steel, changed the lakes area and the nation.

VOA: special.2009.11.11

The fundamental model we teach MBAs for thinking about manufacturing is the value chain, a simple model that describes the value adding steps that take a low value material like iron ore and turn it into a high value product like a Ferrari Testarossa.

FORBES: Sustainable Consumption Rising on the Business Agenda

Tied up in port sit two massive iron ore transporters carrying the raw material for the world's car making industry.

BBC: Downturn turns port hub to car park

Mittal figured he could cut his raw-material costs in half by buying direct-reduced iron rather than scrap.

FORBES: Carnegie would be jealous