maghemite

maghemite

1. Also,X-ray diffraction studies indicate that the hematite contents in fine-earth fraction and clay fraction rise with increase in soil-forming age and that magnetite descends while maghemite ascends in content.

X-射线衍射结果表明土壤细土和黏粒中赤铁矿含量与风化成土时间呈正比增加。 同时,土壤有磁铁矿含量减少、磁赤铁矿增加的趋势。

2. The magnetic carriers of loess-palaeosol is dominanted by magnetie, with only very a little hematite and maghemite.

即黄土-古土壤以磁铁矿为主，赤铁矿和磁赤铁矿很少；

3. Despite this transitory inflammatory reaction at 3 days following internalization, maghemite nanoparticles did not affect HGF phenotype, thereby authorizing their use as labelers.

尽管在细胞内吞赤铁矿纳米颗粒后的第三天出现了瞬时的炎性反应，但它并没影响到HGF的表型，因此它可作为一种细胞标记物使用。

4. Keywords Maghemite;Microwave drying;Pyrolysis;

微波干燥;热解;

5. Keywords maghemite;microwave irradiation;pyrolysis;

微波照射;热解;

6. Magnetic extraction, CBD method, XRD, SEM and microscopic results showed that in the loess magnetic minerals are mainly detrital magnetite, and minor pedogenic hametite and maghemite.

摘要对洛川黄土、古土壤和红粘土中磁性矿物组成、成因和相关系进行了研究。结果表明：黄土磁性矿物以风尘磁铁矿为主，少量的成土赤铁矿和成土磁赤铁矿；

7. Keywords maghemite;citrate-gel method;pyrolysis;

氧化铁;柠檬酸盐凝胶法;热解;

8. Keywords maghemite;titania;silica;magnetic photocatalyst;heat resistance;coating;

氧化铁;氧化钛;氧化硅;磁性光催化剂;热稳定性;包覆;

9. The grayish-yellow silts/fine-grained-sands have a magnetic mixture of magnetite and maghemite, characterized by strong magnetism and relatively coarser magnetic particles.

灰黄色粉砂／细砂主要含有磁铁矿和磁赤铁矿，磁性相对较强，颗粒相对较粗。

10. The result shows that the ferrospheres are mainly composed of hematite and magnetite, with a small amount of maghemite and magnesioferrite.

结果表明：磁珠中含铁矿物主要有赤铁矿、磁铁矿、磁赤铁矿和镁铁矿。

11. At the same time, the rock magnetic results demonstrate that magnetite, hematite and thermal-unstable maghemite are the most important magnetic minerals in the Dachai sediments.

而岩石磁学研究结果显示，磁铁矿、赤铁矿和热不稳定性磁赤铁矿是大柴剖面沉积物中主要的磁性矿物；