The compositions of phyllosilicate and iron oxides for several main types of soils and their corresponding iron-manganese nodules were studied by the means of XRD.
以我国几种常见及相应锰为试验材料,应用X-射线衍射,研究和锰层状硅酸盐和氧化的类型组合。
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The researchers studied eight particles from Ryugu and found phyllosilicates, which are formed by chemical reaction between non-aqueous silicate minerals and liquid water, indicating that liquid and frozen water were both present.
研究人员通过研究 8 颗“龙宫”沙粒,发现其中均存在硅酸盐,它是通过非含水硅酸盐矿物和液态水的化形成,表明“龙宫”上或存在过液态水和冰冻水。