The lunar soil (regolith) contains iron, aluminum, calcium, silicon, titanium, and oxygen, as well as trace amounts of lighter elements such as carbon, sulfur, and nitrogen.
月球的土壤(风化层)含有铁、铝、钙、硅、钛和氧等元素，此外还发现有大量较轻元素如碳、硫和氮等。
Its composition containing: organic humus and nitrogen, phosphorus, potassium, calcium, magnesium, sulfur and iron, copper, zinc, boron, molybdenum and other trace elements.
它的成份含﹕有机腐殖质和氮、磷、钾、钙、镁、硫及铁、铜、锌、硼、钼等多种微量元素。
Almandine being red-brown rhombododecahedron consists of iron, aluminium and silicon, containing trace elements of calcium and magnesium.
铁铝榴石呈红褐色，菱形十二面体晶形，化学成分以铁、铝、硅为主，含钙、镁等微量元素。
However, the pyrite cinder, a resource that can be reused, contains 20 percent to 60 percent iron and small amount of valuable elements, such as copper, zinc, and trace gold and silver.
而烧渣中一般含铁20% ~ 60%，以及少量铜、锌和微量金银等有价值元素，是一种二次资源。
By analyzing the forming condition of D-type graphite cast iron, the paper describes the influence of trace alloy elements on the structure and property of D-type graphite cast iron.
通过对D型石墨铸铁认识过程和形成条件的分析，阐述了微量合金元素对D型石墨铸铁的组织和性能的影响，对于提高铸铁的性能具有一定的指导价值。
Zinc is one of the most plentiful trace elements in the body, second only to iron.
锌是其中最丰富的微量元素在人体中，仅次于铁。
It was showed by experiment that re and RE-containing inoculant could effectively eliminate the harmful effects of trace elements, and improve the structure and properties of cast iron.
试验表明：稀土及其复合孕育剂能有效地消除微量元素的危害，改善铸铁的组织和性能。
Also contain: iron, barium, manganese, zinc, titanium, strontium, copper and other trace elements [5].
还含：铁、钡、锰、锌、钛、锶、铜等微量元素[5]。
Several trace elements proved to have antioxidant properties, including chromium, zinc, iron, Magnesium, vanadium and copper.
多种微量元素被证明具有抗氧化作用，包括：铬、锌、铁、镁、钒、铜。
Trace elements fertilizer is rarely used in this region which leading to a decrease on the content of soil available iron, available Manganese, and available copper.
当地农户施用微量元素肥料很少，造成土壤有效铁、有效锰和有效铜含量的下降。
In this paper the micro-distribution patterns of trace elements in the Nandan iron meteorite are studied by a synchrotron radiation X-ray fluorescence micro-scanning method (SRXRFMS).
本文用同步辐射X荧光微区扫描法（SRXRFMS）研究了南丹铁陨石中微量元素的微区分布特征。
The results indicate that the yield of milk was improved greatly, and the contents of iron, zinc, and selenium were also increased differently by the addition of the trace elements in the feedstuff.
结果表明：奶牛饲料中添加上述微量元素后，产奶量明显提高。且鲜奶中所含的铁、锌、硒都有不同程度的增加。
Iron and zinc are two kinds of indispensable trace elements of fish.
铁和锌是鱼类非常重要的两种必需微量元素。
The nutrition liquid is rich in amino acids, vitamins and zinc, iron and other trace elements that the human body needs and is an excellent product with edible and medicinal qualities.
本营养液含有大量人体所需的氨基酸、维生素及锌、铁等微量元素，是食用和药用的佳品。
Its efficient active composition is isoflavone, puerarin, Kudzu root glucoside and biological alkali with abundant trace elements of iron, zinc, calcium, selenium and germanium.
葛根的有效活性成分有异黄酮、葛根素、葛根苷、生物碱等物质，铁、锌、钙、硒、锗等微量元素丰富。
Conclusion: the contents of serum iron and zinc are periodically decreased postoperatively. It is useful to the bone tissue repairing by supplying the trace elements of iron and zinc in exact time.
结论：骨延长术后，血清铁、锌元素含量呈阶段性下降，适时予以补充，有利于骨组织的修复。
Main raw materials: amino acid chelate trace elements, glycine zinc, ferrous iron, manganese, vitamin C carrier: lactose, starch, beef powder.
主要原料：氨基酸螯合微量元素，甘氨酸锌，甘氨酸亚铁，蛋氨酸锰，维生素C载体：乳糖，淀粉，牛肉粉。
The Effects of Essential Trace Elements Manganese, Iron and Zinc on the Content of Aloin and Aloe-emodin in Aloe Barbadensis Mill. ;
硼作为植物的必需微量营养元素，在植物的细胞结构、能和代谢活动中具有极其重要的作用。
The Effects of Essential Trace Elements Manganese, Iron and Zinc on the Content of Aloin and Aloe-emodin in Aloe Barbadensis Mill. ;
硼作为植物的必需微量营养元素，在植物的细胞结构、能和代谢活动中具有极其重要的作用。
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