纤铁矿

红、白网纹中纤铁矿和四方纤铁矿的含量都很少。

The content of goethite and hematites are very little in white .

针铁矿-四方纤铁矿-水体系氧同位素分馏的实验研究

An experimental study of oxygen isotope fractionations in goethite akaganeite water systems at low temperatures

同一位铁腕人物谈判一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。

Negotiated from a strong hand . a widely occurring iron oxide ore ; a mixture of goethite and hematite and lepidocrocite .

金属有机化合物的分析（Ⅵ）&极性与非极性二茂铁化合物的高效液相色谱研究一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。

Analysis of Organometallic Compounds (ⅵ) & Reversed-Phase High Performance Liquid Chromatography of Polar and Nonpolar Ferrocene Compounds a widely occurring iron oxide ore ; a mixture of goethite and hematite and lepidocrocite .

本文探讨了耐蚀钢的氧化皮物相组成、显微结构与钢耐蚀性的关系。冷轧板氧化皮的物相组成为纤铁矿、非晶质氢氧化铁以及金属铁颗粒。

The relation between atmospheric corrosion resistance and the composition and microstructure of scales of weathering steel is discussed The scale of cold-rolled plates consists of lepidocrocites , iron hydroxides and dispersed iron particles .

以4种不同的铁化合物作为Fe3+离子的源物质，于30～120℃范围内，采用强迫水解方法，在不同同位素组成的水中分别实验合成针铁矿和四方纤铁矿。

Goethite and akaganeite are synthesized by the forced hydrolysis method in the temperature range of 30 to 120 ℃ using four different kinds of ferric compounds and deionized water with different oxygen isotope composition as initial materials .