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Iron nanoparticles are so active that are easily oxidized in the air. This paper has reviewed polymer coated iron nanoparticles and their magnetic properties.
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摘要纳米铁粒子具有极大的反应活性而被氧化。本文简要综述了聚合物包覆的纳米铁及其磁性能的研究进展。 |
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Iron or steel parts will rust, if they are unprotected.
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铁件或钢件是会生锈的，如果不加以保护的话。 |
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Iron ore is the main source of metals necessary for the steel growth but China's domestic iron ore can only produce 70 million tons of pig irons every year, unable to meet the demand at all.
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钢铁增长所需的金属主要来自铁矿石，而中国国内的铁矿石每年只能制造7000万吨生铁，根本不能满足需求。 |
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Iron ore prices have risen substantially over the last few years amid tight supplies because of strong demand from China.
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过去几年，由于中国的强劲需求导致市场供应吃紧，铁矿石价格大幅上涨。 |
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Iron oxide magnetic nanoparticles with biocompatibility and functional coatings via appropriate surface chemistry approaches have been used for immobilization of cells, proteins, enzymes, antibodies, oligonucleotides and drugs through covalent bonding or
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摘要氧化铁磁性纳米粒子通过表面化学修饰得到无机、有机或聚合物壳包覆在其表面。 |
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Iron plays a key role in energy metabolism and is a necessary component of hemoglobin, the protein that transports oxygen in the blood.
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铁在能量的新陈代谢有重要的作用，是血色素组成的必需成分。能把血液里的蛋白质转化成氧。 |
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Iron reacts with water and air to produce rust.
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铁与水和空气起化学反应而生锈。 |
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Iron role : to stimulate hemoglobin, muscle protein synthesis, the prevention of anemia and a strong physique, enhance human energy metabolism, for beta-carotene into vitamin A, antibodies produced to promote, enhance immunity, enhancing drugs in the live
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铁的作用：刺激血红蛋白、肌蛋白的合成、预防贫血、强健体质，增强人体能量代谢、促进β-胡萝卜素转化成维生素A，促进抗体的产生、提高免疫力，增强药物在肝脏的分解。 |
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Iron sharpeneth iron; so a man sharpeneth the countenance of his friend.
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17铁磨铁，磨出刃来。朋友相感，（原文作磨朋友的脸）也是如此。 |
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Iron sharpens iron, So one man sharpens another.
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箴27:17铁磨铁、磨出刃来．朋友相感、〔原文作磨朋友的脸〕也是如此。 |
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Iron sharpens iron; So a man sharpens the countenance of his friend.
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17铁磨铁，使铁锋利；人与朋友互相砥砺，也是如此。 |
