磁化率
- magnetic susceptibility;specific magnetization
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在旱地土壤中磁化率与重金属元素Hg、Pb高度相关,与Cd、As和Cr不相关;
In dry land magnetic susceptibility is highly correlated with Hg and Pb and has poor correlativity with Cd 、 As and Cr ;
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Zn(1-x)MnxSe的低温磁化率和自旋玻璃现象
Magnetic susceptibility and the spin-glass transition of zn_ ( 1-x ) mn_x se at low temperatures
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脑肿瘤动态增强磁化率MR灌注成像的研究
Dynamic Susceptibility Contrast MR Perfusion Imaging of Brain Tumors
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动态增强磁化率MR灌注成像在脑膜瘤分型中的价值
Subtyping of meningiomas with DSC MR perfusion imaging
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对比结果显示,经B样条小波消噪后的磁化率数据比最小二乘曲线拟合法的消噪结果能更好地反映真实的地质和油气藏信息。
B-spline wavelet noise elimination was superior to least square curve fitting in depicting geology and reservoir .
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Ni-Zn铁氧体微分磁化率曲线特征的研究
The Characterisitics of Magnetization Differential and Magnetic Intensity in Ni-Zn Ferrite
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X射线能谱仪测定宝石和玉石成分及磁化率测试
Composition Analysis by X ray EDS and Magnetic Susceptibility Test of Gems and Jades
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用NMR双谱仪方法研究稀土离子的磁化率
Bulk susceptibility study of rare earth ions by NMR two-spectrometer method
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用X射线能谱仪对一些宝石、玉石样品进行了成分分析,并测试了磁化率。
Composition analysis by X ray EDS and magnetic susceptibility test for different kinds of gems and jades are carried out .
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目的研究治疗前不同来源脑转移瘤的动态增强磁化率(DSC)MR灌注成像特点。
Objective To study the characteristics of dynamic susceptibility-contrast ( DSC ) MR perfusion curves , color images and perfusion values in pre-operative brain metastasis .
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5)利用总有机碳、全氮、高岭石含量、磁化率、粘粒含量作为指标计算了土壤发育指数(SI)。
Magnetic susceptibility , total organic carbon , total nitrogen , kaolinite , and clay contents were used to form soil development index ( SI ) .
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A-15型V3B系超导化合物正常态顺磁磁化率
Paramagnetic susceptibility of the v_3b type of A-15 superconducting compounds in the normal state
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剖面土壤磁化率值与Cu、Zn有效量和全量含量总体上均呈现出向下递减的相同特点。
The magnetic susceptibility and Cu , Zn effective and total contents in the section soils have the same characteristics decreasing from the upper to the lower ;
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在再现成壤环境及沙尘暴活动时,粒度、磁化率、碳酸钙和土壤pH值这四项指标有着较好的指示意义,而且各指标之间对应良好。
Thirdly , in reproducing pedological process and sandstorm activity , grain - size , magnetic susceptibility , Calcium carbonate and pH value of soil four indexes have good instructions .
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目的:研究胶质瘤动态增强磁化率MR灌注图像、曲线特点及各指标相应数值对胶质瘤术前分级的作用和价值。
Purpose : To evaluate the role of dynamic susceptibility contrast MR ( GE EPI ) perfusion images , time - signal intensity curve and perfusion values in pre - operation grading of gliomas .
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磁化率在C.G.S单位制和SI单位制之间的单位转换及公式
Unit transformation between C.G.S and SI unit systems of magnetic susceptibility
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应用矿物磁测技术和X-射线衍射分析对浙江和云南玄武岩发育土壤的磁化率(x)机理进行了研究。
The mechanism of magnetic susceptibility ( x ) of soil derived from basalt in Zhejiang and Yunnan Provinces was studied by applying mineral magnetic measurement technique and X-ray powder diffraction .
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用电子自旋共振(ESR)谱仪研究了不同温度下低浓度碘掺杂聚乙炔的自旋磁化率、峰峰宽等。并给出相应的理论解释。
The mechanisms of the temperature dependence of the ESR spin magnetic susceptibility and line width for low iodine concentrations are studied .
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测定了配合物变温磁化率及UV-VIS-NIR、IR光谱,讨论了相应的性质。
UV-VIS-NIR and IR spectra and the temperature dependence of the magnetic susceptibility have been measured and discussed .
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非晶态Fe(90-x)NixZr(10)合金的起始磁化率减落
Disaccommodation of initial susceptibility in amorphous fe_ ( 90-x ) ni_xzr_ ( 10 ) alloys
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新的认识为高磁化率物质存在的地区观测到的MT数据解释提供一种新的研究思路。
In a word , this study provides a new study idea to interpret the observed MT data in areas of high magnetic susceptibility .
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一维扩展Hubbard模型在强耦合极限下的磁化率
Magnetic susceptibility of the one-dimensional extended Hubbard model for the strong-coupling
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YBCO和BSCCO超导体的交流磁化率在直流静磁场下的行为
The Behaviours of AC Susceptibility of YBCO and BSCCO Superconductors in DC Magnetic Fields
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表层土壤磁化率值与重金属元素Cd、Hg、Pb、As和Cr含量之间在不同环境条件下相关性有着明显的差异。
It is obvious that the correlativity between soil magnetic susceptibility and Cd 、 Hg 、 Pb 、 As and Cr contents are different in the different environmental conditions .
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对于超导金属小粒子,BCS磁化率和大块样品一样在转变温度处存在突变,但在不同的自旋或尺寸下,突变值的大小不一样。
For the same size but different spin particles , they have different spin susceptibility at low temperature .
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磁化率x和饱和等温剩磁SIRM的值较低,表明样品中磁性矿物的含量低;
The lower value of χ, SIRM shows the content of magnetic grains in the Xinglong sand is very little .
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Kondo型重费密子超导系统的磁化率和能隙
The Magnetic Susceptibility and Energy Gap of Kondo Type Heavy Fermium Supper Conducting Systems
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本文介绍一个可以直接、且连续记录超导材料的磁化率的实部X′和虚部X〃变化的装置。该装置费用不多。
A simple apparatus to obtain direct and continuous recordings of the variation of the imaginary X ' ' and the real part x ' of the susceptibility of superconducting materials is reported in this paper .
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研究了不同种类硅烷偶联剂对纳米磁性粒子(MagneticNanoparticles,MNPs)性能的影响,包括红外光谱(IR)、磁化率、稳定性和Zeta电位等。
The magnetic nanoparticles were prepared and the effects of coupling-agents on them were measured , including infrared spectrum , magnetic property , chemical stability and Zeta electric potential .
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根据经典电动力学推导出表征简单离子磁化率的磁性点价(gi)。
Using the classical electrodynamics , magnetic valence ( g_ I ), which is able to describe the magnetic susceptibility of simple ion , was proposed .