磁学

Our resultssuggest that to understand the magnetic properties of manganites,the simple DEmodel needs to be further modified.

这个结果表明，为了理解锰氧化合物的低温磁学性质，还需要对简单的双交换模型进行修正。

S where 3-EtO-SalAPA is the monoanionic Schiff base derived from 3-ethoxysalicylaldehyde and N-(3-aminopropylaziridine and S is C6H5F, C6H5Cl, C6H5Br, C6H5I or o-C6H4Cl2. Their gradual nature of spin-state interconversion is evidenced by the variable-temp. magnetic susceptibility and EPR data. Only a single quadrupole-split doublet is seen in the Moessbauer spectra for all solvates in the temperature range of

本文对五种组成为[Fe(3-EtO-SalAPA)2]ClO4.S的Fe自旋变异晶态配合物进行了磁学和谱学表征，所有溶剂合物的变温磁化率和EPR数据证示它们的自旋态转变性质均属渐变型，在110-300K范围内的Mossbauer谱都只显示单一的四极分裂双峰。

Current study shows that the objectives of study mainly are flavonoids,quinones,alkaloids and coumarins,in terms of pharmacologies of antitumor,antivirus and antimicrobial,as well as optical and magnetic properties,which will provide valuable conclusions on the multiple structures and properties of natural metal complexes with natural medicines,especially for the application development of new anti-tumour ...

研究对象包括黄酮类化合物、生物碱、香豆素和醌类化合物，性质研究主要在抗菌、抗病毒及抗癌方面以及光学和磁学活性方面。这些研究为开发抗癌新药以及研究天然药物金属配合物结构的多样性和性质的多重性方面提供一些有价值的结论。

The virtual geomagnetic pole calculated under the assumption of a central dipole field is generally different from the real geomagnetic pole since effect of the non-dipole field.

古地磁学使用的虚地磁极是在地心偶极磁场假设下计算的，由于地球非偶极磁场的存在，VGP一般不同于真地磁极。

Lots of manufactured structure such as two-dimensional film, one-dimensional line and zero-dimensional dot has attracted more and more attentions.

在理论方面，随着计算方法和计算能力的惊人发展，从第一性原理出发对薄膜体系的磁学性质的预言能力得到了巨大的提高。

As its unique spherical structure and special properties in electrinics, magnetics, mechanics, chemistry and so on, zero-dimensional carbon materials has been a new star in high-tech materials field.

零维碳材料以独特的笼状结构和电学、磁学、力学、化学等特殊的性能而成为高科技材料领域的一颗新星。

Electron paramagnetic resonance spectrum is an effective tool to investigate the optical and magnetic properties of crystals and complexes doped with transition-metal and rare-earth ions.

电子顺磁共振谱是研究掺过渡和稀土金属离子晶体及络合物的微观结构、光学和磁学性质等的有力工具。

Institute of Geology and Geophysics, Chinese Academy of Science's main research field includes geodynamics,geomagnetism,mineralization and resources exploration,engineering geology and subsurface geophysics.

中国科学院地质与地球物理研究所的主要研究领域包括：地球动力学、地磁学、成矿与资源探察、工程地质学与浅层地球物理等领域。

The hollow Ni2 microspheres were prepared via the hydrothermal reaction of NiCl2 with aqueous ammonia at 140 ℃ for 12 h.

采用X射线衍射仪、扫描电镜和透射电子显微镜对产物进行表征，并在室温下测试了它的磁学性能，结果表明， Ni2空心微球的直径约为3～4 μm，它是由尺寸1.1～1.3 μm左右的六方相结构的Ni2纳米片组装而成； NiO空心微球是由立方相纳米片和多孔纳米片组装而成，它具有弱的铁磁性，其矫顽力为583 Oe，剩余磁化强度为0.213 emu/g。

Surface as the surface magneto-optic Kerr effect magnetic important experimental tool has been widely used in magnetic and orderly, magnetic anisotropy, multi-layer interlayer coupling in magnetic ultra-thin films, as well as between the behavior of phase-change research.

表面磁光克尔效应作为表面磁学的重要实验手段，已被广泛应用于磁有序、磁各向异性、多层膜中的层间耦合以及磁性超薄膜间的相变行为等问题的研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。