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- Containing iron and magnesium. 含有铁和镁的
- a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones. 一种含铁、镁、钙、锂、钠的复合铝硼硅酸盐和氢氧化铝，常为黑色，透明有色的可用作宝石。
- a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones 一种含铁、镁、钙、锂、钠的复合铝硼硅酸盐和氢氧化铝，常为黑色，透明有色的可用作宝石
- A group of minerals with similar crystal structures containing a silicate chain and combinations of chiefly sodium and calcium and magnesium and iron and aluminum. 具有相似晶状结构的一类矿物，含有链状硅酸盐，主要与钠、钙、镁、铁、铝结合。
- As magma cools, the first minerals to crystallize are olivine and pyroxene, which are rich in iron and magnesium. 随著岩浆冷却，首先结晶出的矿物是橄榄石和辉石，富含铁和镁。
- It may be the result of the normal process of senescence, lack of key minerals for chlorophyll synthesis (particularly iron and magnesium), or disease. 是由于缺少一些关键的矿质元素特别是镁或铁而引起的的疾病。
- A tonic, pill, or other medication containing iron and taken as a dietary supplement. 铁质；含铁质补药含铁的药水、药片或其它药品，作为一种膳食补充来服用
- A tonic,pill,or other medication containing iron and taken as a dietary supplement. 铁质；含铁质补药含铁的药水、药片或其它药品，作为一种膳食补充来服用。
- Metals are divided into ferrous and non-ferrous metals. The former contain iron and the latter do not contain iron. 金属分为黑色金属和有色金属。前者含铁,后者不含铁。
- Any of a group of igneous and metamorphic rocks, rich in iron and magnesium, whose origin is associated with an early phase of the development of a geosyncline. 蛇纹石一种富含铁和镁的榴辉岩类或变质岩，它的形成与地槽形成的早期阶段有关
- The serum copper,zinc,iron and magnesium levels of 78 cases in children with glomerulan diseases determined by AAS,The trace elements in glomerulan diseases were analyzised. 采用原子吸收分光光度法，测定了78 例肾小球疾病患儿血清铜、锌、铁、镁4 种元素。
- Any of a group of igneous and metamorphic rocks,rich in iron and magnesium,whose origin is associated with an early phase of the development of a geosyncline. 蛇纹石，一种富含铁和镁的榴辉岩类或变质岩，它的形成与地槽形成的早期阶段有关。
- On further inspection, we determined that the deposits were hydrated sulfate minerals, rich in iron and magnesium, concentrated just below the dusty surface. 在进一步审视后，我们判断这些沉积物是硫酸盐的水合物，富含铁与镁，就聚集于布满尘土的地表之下。
- Licorice may contain iron and should therefore be avoided by people with iron overload diseases, such as hemochromatosis and sometimes chronic hepatitis C. 甘草可能含有铁，所以患有铁负荷过重疾病，如血色素沉着症和慢性丙型肝炎的患者，应该避免使用。
- Iron and steel are of great use. 钢和铁有很大的用处。
- The composition of mantle is mostly oxygen and silicon, accompanied by iron and magnesium as the most abundant metallic ions. Peridotite is probably the main material making up the mantle. 地幔的成分主要是氧、硅，并伴有丰富的铁和镁金属离子，橄榄岩可能是构成地幔的物质。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- a mica containing iron and lithium. 一种含铁和锂的云母。
- China has a wealth of coal, iron and other minerals. 中国有丰富的煤、铁和其它矿产资源。
- Mixture of black powder and magnesium have a tendency to segregate. 黑药和镁的混合物具有离析的倾向。
