反交换的

However, the exchange bias field is influenced by the magnitude andthe direction of the stress, the magnitude of biquadratic coupling field, and the angleof the ferromagnetic and antiferromagnetic easy axes.

结果表明交换偏置场依赖于外磁场的方向，而与其大小无关；此外应力场的大小和方向，双二次耦合场的大小以及铁磁和反铁磁易轴间夹角均对系统的交换偏置场有影响。

The temperature dependence of exchange bias and coercivity of ferromagnetic layer and antiferromagnetic gain layer is discussed.

讨论了铁磁反铁磁双层膜中交换偏置和矫顽场随温度变化的关系。

Ringrose began to study nest algebras in the 1960s, many people have devoted themselves to the study of non-selfadjoint and reflexive operator algebras including nest algebras, commutative subspace lattice algebras, completely distributive subspace lattice algebras and so on, and obtain a lot of beautiful achievements.

自从60年代J.Ringrose开始研究套代数以来，人们对套代数、交换子空间格代数和完全分配子空间格代数等非自伴自反算子代数进行了深入研究，并且取得了大量出色的研究成果。

At electrodialysis, ultrafiltration, reverse osmosis, ion exchange, Electricity of deionized such as water treatment and accumulated rich experience.

在电渗析、超滤膜、反渗透、离子交换、电化去离子等水处理领域积累了丰富的经验。

The antiferromag-netic interaction between the Fe and Mn ions will be dominated if the amount of Feis increased.

继续加大替代量后(x＝0.10)，Fe离子和Mn离子之间的反铁磁交换耦合就显得更为突出一些。

Relying on the progress in science and technology, the company has gradually perfected and improved the process of the equipment manufactures and interruptedly developed and produced hi-tech products with its unique techniques as well as established the long-term cooperative relation with Hydranautics company and Dow Chemical Company of U.S, and Grundfos of Denmark and DP of Holland, the manufactures speciall producing multistage pumps.

中空纤维超滤膜处理装置、进口膜反渗透处理装置；阴、阳离子交换器；机械过滤器，活性炭过滤器，除铁锰过滤器以及各种不锈钢微吼过滤器和各种型号的微吼过滤滤芯等，并且与国外著名企业膜元件生产制造商美国海德能公司、陶氏化学公司、日本东丽公司、韩国世韩公司和进口多级泵专业制造公司丹麦、荷兰公司、美国 ITT 公司及著名臭氧机生产厂家美国太平洋公司等建立了长期合作关系，技术应用处于国内领先。

The fact that spin-label molecules exchange between free water and hydrophobic region was proved by ESR, the arrangement of surfactant chains become loose in the process of hydration and water can penetrate into hydrophobic region of reverse microemulsion.

ESR结果也说明探针分子在反相微乳液的自由水及疏水环境间交换，在水化过程中表面活性剂链的排列较为疏松，且水分子渗透到反相微乳液的疏水区域。

Keywords: diketoreductase,isomeride,separation and purification,statins chiral side-chain expression, photoaffinity labeling probe

通过DEAE-Sepharose离子交换柱及Sephadex分子筛柱纯化后，酶的纯度达到电泳纯，并通过正相硅胶柱和反相C-18柱分离纯化其反应产物。

The problem is how to consider the relativistic corrections to this potential. Adopting the assummation that the quark interaction is the sum of the usual one-gluon direct exchange and the mixture of linear scalar and vector potentials, we structure the relativistic corrections of order v2/c2to the Cornell potential, including the annihilation potential for the quark and antiquark of the same favors which plays the same role with the one-gluon direct exchange at short distances.

采纳库仑势源于单胶子直接交换，而线性禁闭源于标量和矢量的混合，同时考虑在短程区域与单胶子直接交换起同样作用的同味正反夸克的湮灭，构造了静态夸克-反夸克势到v~2／c~2级次的完全相对论修正，并拟合计算了重介子偶素的能谱，讨论了相对论修正对重介子偶素能级分裂的作用。

Ni6 cluster is an octahedron belonging to Oh point group. Its 3Eg orbital presents strong negative exchange coupling and has a trend of antiferromagnetic couplings. Ni5 cluster is of three-side pyramidal structure belonging to point group C3v. The magnetic moment direction of Ni atom lying on vertex of the pyramid is antiparallel to the moment direction of the Ni atoms lying on underside of the pyramid, which present the characteristic of ferrimagnetic couplings.

具有Oh点群对称的八面体原子簇Ni6的3Eg轨道上存在很强的负交换耦合，呈现反铁磁耦合趋势；具有C3v点群对称的三边金字塔结构的原子簇Ni5位于塔顶点的Ni原子与基面上的Ni原子磁矩方向相反，但大小不等，呈现出亚铁磁交换耦合特征。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。