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为什么中国人容易缺乏钙和铁?。Why Chinese people usually lack of calcium and ferrum ?

在汽车轮毂行业，铝合金轮毂取代钢制轮毂已成为行业发展不可逆转的潮流。It is consequent that aluminum will substitute for ferrum in auto-hub industry.

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铁元素的物相特征是其所处地球化学环境变化的敏感标志。The phases of ferrum are sensitive indicators of the geochemical environment changes.

本文主要介绍了镀镍液中杂质铜、铁的快速分析和调整方法。This article introduces a rapid analysis and adjustment of the copper and ferrum impurities in nickelage solution.

建立了测定无水肼中铁含量的石墨炉原子吸收法。A new method to determine ferrum in anhydrous hydrazine by graphite furnace atomic absorption spectrometry was set up.

目的建立分光光度法测定琥珀酸亚铁片中铁的含量的方法。Objective To establish a spectrophotometry method for determining the contents of ferrum in ferrous succinate tablets.

本文用火焰原子吸收光谱法测定红细胞结合铜、锌、铁含量。The present study determined the amount of binding copper zinc and ferrum in human erythrocyte membrane by using flame AAS.

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对某有机有毒酸性工业混合废水，采用铁刨花曝气还原加中和絮凝沉淀法进行预处理研究。An industrial mixing wastewater from an economic developmental area was treated by ferrum aeration and neutralization flocculation process.

那就选拉丁文吧，用于学术的语言，所以，iron就变成了Fe，表示铁元素,铅变成了，Pb，表示铅元素,金变成了Au，表示金元素，等等。Let's choose Latin, the language of scholarship, and so iron became Fe for ferrum and lead became Pb for plumbum and gold is Au for aurum and so on.

秸秆直接还田提高了土壤的有效铁含量，但对有效铜、有效锌和有效锰含量影响不大。The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in soil.

对两组贫血患儿用XRF法测定头发及末稍血微量元素铁、铜含量，并与正常值做对比研究。The ferrum and copper level of hair and ending capillary were determined by XRF on the two groups of children with anemia and compared with normal level.

合成了以二烷基二硫代氨基甲酸为配体的一系列铁络合物光敏剂，测试了光敏剂的红外和紫外光谱。A series of photosensitizers of ferrum complex with dialkyl dithiocarbamic acid as ligand is synthesized, their infrared and ultraviolet spectra are tested.

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他在费罗姆学院和弗吉尼亚大学毕业，他是虔诚的基督教徒，他和妻子在家教育3个孩子。A graduate of Ferrum College and the University of Virginia, he is a devoted Christian and family man, who along with his wife home-schooled their three children.

其中所含的蛋白质、维生素、无机盐、钙、铁及多种矿物质，是婴儿生长的良好营养来源。Proteins, vitamins, inorganic salt, calcium, ferrum and various mineral substances contained in the nutritional supplement food are good nutritional sources for the growth of the infants.