1) micron grade magnetic minerals
微米级磁性矿物
2) nanosize magnetic particle
微米级磁性微球
3) Nanometer and submicron minerals
纳米亚微米矿物
4) Magnetic mineral
磁性矿物
1.
Based on summarizing magnetic parameters and vicissitude and evolvement of environmental magnetic minerals,this paper introduce the main advances made in many fields such as soil and atmosphere contamin.
本文在简述了环境磁学参数和不同环境中磁性矿物变迁和演化过程的基础上,介绍了环境磁学在城市环境污染的不同方面所取得的进展,探讨了环境磁学在土壤污染和大气等城市环境污染研究中的不足,提出了环境磁学在城市环境污染研究领域的发展趋势。
2.
The result shows that the magnetic mineral is mainly composed of ferrimagnetic with different grain sizes,such as multi-domain,stable single domain and super-paramagnetism.
研究结果显示,典型喀斯特地区发育的土壤的磁性矿物组成一致,基本上是以亚铁磁性矿物为主,多畴颗粒(MD Multi-Domain,>0。
3.
The grain-size analysis and magnetic property measurements of late Cenozoic sediments of borehole SG7 in the Yangtze delta plain have revealed the evolution of dominant magnetic minerals with time and coupling effects of neotectonic movement, climate and sea level changes on the sediment provenance and depositional environment.
笔者通过对长江三角洲平原晚新生代钻孔SG7孔沉积物的粒度和磁性分析,揭示磁性矿物类型随时间的演变,探讨新构造运动、气候、海平面等对本区沉积物源、沉积环境的耦合作用。
5) magnetic minerals
磁性矿物
1.
Review in the identification of magnetic minerals;
磁性矿物的磁学鉴别方法回顾
2.
Based on the researches in the last two decades,a brief review of the types and transformation of magnetic minerals in the marine sediments and.
根据最近20多a的研究成果,本文简述了海洋沉积物中的磁性矿物和磁学性质及其古环境意义等方面所取得的进展。
3.
Study on environmental magnetic characteristics was conducted on the Xuzhou urban topsoils and the results indicated that the magnetic characteristics were dominated by the multi-domain / single domain ferri-magnetic minerals.
徐州城市表层土壤的环境磁学研究表明,表层土壤的磁学特征主要是由人为产生的多畴/单畴的亚铁磁性矿物主导;同时含有一定数量不完整的反铁磁性矿物的贡献。
6) Mineral magnetism
矿物磁性
补充资料：抗磁性矿物
抗磁性矿物
diamagnetic mineral
kongc{xing kuangwu抗磁性矿物(diamagnetic mineral)在外磁场作用下，产生很弱的磁感应的磁性矿物。这种矿物的磁学性质表现为磁化方向与外磁场方向相反，受磁场的排斥;磁化率很小，为负值。抗磁性矿物组成元素的主要阳离子多属惰性气体型，电子成对，具有平衡自旋。外磁场只能引起电子轨道运动的轻微变形，产生极小的磁化。磁场移去，抗磁性即消失。具有抗磁性的矿物，如石英、方解石、方铅矿、正长石、自然银、自然秘等，在磁选过程中进入非磁性产品。 (葛书华)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条