1) mineral magnetic parameters
矿物磁性参数
2) Mineral magnetism parameters
矿物磁参数
3) Magnetic parameter
磁性参数
1.
Based on the properties of the four magnetic parameters of bulk susceptibility,saturation isothermal remanent magnetism,coercivity remanent and anhysteretic remanent mag-netism,this paper discusses the roles of these parameters and the problems they have solved in environmental investigation,and their applications abroad in recent years.
根据体积磁化率、饱和等温剩磁、剩磁矫顽力、非磁滞剩磁四种主要磁性参数的特征，分别阐述了它们在环境研究中的作用及所解决的问题，并介绍了近年来国外在这方面的实际应用结果。
2.
If magnetization of substrate and quartz holder distorts the hysteresis loop of magneto optical films, it is impossible in general that magnetic parameters of them are estimated directly.
对于直接重写磁光记录薄膜的磁性测量,实际测得的磁滞回线是磁光薄膜与玻璃基片和石英试杆共同作用的结果,不能由此图直接确定基本的磁性参数。
3.
1858 rock or ore blocks available as magnetic parameter specimens aim at the research for the ore magnetic characteristic of sedimentary rock, metamorphic rock and magmatic rock as well as the magnetic strata.
采测岩(矿)石磁性参数标本1858块,研究沉积岩、变质岩、岩浆岩和矿石的磁性特征、磁性地层。
4) Magnetic parameters
磁性参数
1.
In this paper,a new magnetic parameters measurement system of magnetic materials based on virtual instrument technology is put forward,and the principles,the hardware and software realization of the system are also discussed.
提出了一种新型的基于虚拟仪器技术实现磁性材料磁性参数测试系统,并讨论了这种系统的原理及硬件和软件的实现。
2.
several magnetic parameters about rock magnetism may designate environment and climatic changes, susceptibility is one of substitute index when studing climatic change.
介绍了岩石磁学研究中常用的能够指示环境变迁和气候变化的几种磁性参数及其组合。
5) 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。
6) 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。
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