| 1. | Some methods to find particular solutions to second - order constant coefficient inhomogenous linear differential equation
二阶常系数非齐次线性微分方程特解的一些求法 |
| 2. | One way to do this is to confine the anti - atoms in an inhomogenous magnetic field ( one cannot use electric fields since the anti - atom is neutral ) and interrogate them with lasers
一个做这的方法就是在一个不均匀的磁场(由于反原子是中性的不能够使用电场)中限制反原子并且用激光识别它们。 |
| 3. | This paper introduces three methods to find solutions to second - order constant coefficient inhomogenous linear differential equation , namely multinomial method , ascending order method and integration method
摘要求二阶常系数线性微分方程特解的方法虽然有许多种，但用多项式法、阶数上升法、积分法求二阶常系数线性微分方程的特解是比较简便的。 |
| 4. | Traditionally , the thermoelectric oxides can be prepared by solid state reaction method , but the whole process usually needs very long time , and it is easy to make the reactants become impure and inhomogenous during preparing the samples
氧化物热电材料的传统制备方法是固相反应法，该方法耗时，球磨时易引入杂质，而且混合不均匀，不利于烧结，难以获得性能优良的热电材料。 |
| 5. | The inhomogenous conduction inside the heart is restrained , make of adjacent cardiac muscle should stimulate gender and do not answer period extremely abhorrent when , two when electric physiology function can form to differ significantly inside local cardiac muscle conduct a way
心脏内不均匀的传导抑制，使邻近心肌的应激性和不应期极不一致时，局部心肌内可形成电生理性能显著不同的两条传导途径。 |
| 6. | However , distributing as a result of world gold place of production inhomogenous , gold coin wears away wait for a reason , gold coin standard system is made by bullion standard gradually after the the first world war and golden exchange collects standard to make place replace
然而，由于世界黄金产地分布不均匀，金币磨损等原因，金币本位制在第一次世界大战后逐渐被金块本位制和金兑汇本位制所取代。 |
| 7. | Novak layer method is introduced to obtain the vertical dynamic impedances of both an end - bearing pile and a floating pile in a homogenous stratum . and the vertical dynamic impedances of single pile are analyzed in homogenous elastic soil , inhomogenous viscoelastic soil homogenous viscoelastic soil . at the same time , the factors to influence the impedances of single pile are examined
本论文采用novak薄层法，推导了在均质地基中，端承单桩和摩擦单桩的动阻抗；并全面分析和对比了均质弹性、均质粘弹性和非均质粘弹性地基模型中的单桩的动力阻抗，考察了各种因素对单桩动力阻抗的影响程度。 |
| 8. | First , in virtual of identification of flaws is a typical of in - verse problems , proceeding from time - harmonic electromagnetic maxwell ' s equa - tion and helmholtz equation , the uniqueness and existence of direct scattering problems including the numerical algorithms of diverse of boundary conditions is given . second , the uniqueness and existence of inverse scattering problems and the theory of ill - posed integral equation are briefly looked back upon . finally , indicator function method for boundary identification is set up under all kinds of boundary conditions for inverse scattering of homogenous and inhomogenous objects , meanwhile , the proof of possibility for near - field measurements and nu - merical simulation are given
由于缺陷的识别是一类典型的反问题，因而首先从时谐电磁maxwell方程和helmholz方程出发，具体地阐述了求解正散射问题的有关方法，包括各种(夹杂)边界条件下的数值解法，就解的存在性唯一性给予了肯定的回答；随后对逆散射问题的理论作了简短的回顾，包括解的唯一性以及非线性不适定积分方程的处理等；然后对均匀介质和非均匀介质的逆散射问题建立了在各种边界条件下的边界识别的指示函数方法，鉴于近场数据获得的重要性，对近场测试时边界识别的方法给予了相应的证明，并且实现了数值模拟。 |
| 9. | In the lowest order , for the propagation of solitons in an inhomogeneous dusty plasma composed by two kinds of dust grains with different masses , if the interface of two kinds of dust grains in an inhomogenous dusty plasma is discontinuous , the tra nsmision and reflection waves both can be described by the kdv equation
2在非均匀尘埃等离子体中，对于小的、但有限振幅的长波振动，孤子可用kdv方程(或kdv型方程)来描述，而且电势孤子的传播情况在定性上与离子等离子体中电势孤子的传播情况一致。 |
| 10. | The minimum of resistivity at low temperature range can be explained by magnetic scattering which corresponds to the peak of magnetization . all of the experimental data can be well explained on the basis of vrh model , which comes from not the clusters , but the inhomogenous magnetic background . based on the mechanism of transport , cmr effect is elucidated
体系磁性和电性的影响，通过实验分析得出了下列结论： q ） dy对la的替代产生了无规的磁势，破坏了mn o mn长程铁磁序，导致在tn丁tc温区出现团簇玻璃态，在t tn温区，由于dy子大的磁矩， la （ dy亚晶格和mn亚晶格磁矩强烈的耦合，体系呈现反铁磁态 |
