查询词典 wave theory

The gas content and permeability of coal can be researched by the technology of P-wave AVO and azimuthal AVO which based on the anisotropy theory.

煤层的含气性及渗透性可以利用纵波AVO技术及基于各向异性理论的方位AVO技术进行研究。

The steady solution and its stability of Nonlinear Schrdinger Equation are studied by means of traveling wave transformation and bifurcation theory.

用行波变换方法和分叉理论研究里非线性薛定谔方程的定常解和定常解的稳定性。

Band structure, density of states, and optical properties of Zinc blende CdTe have been investigated using the plane-wave ultrasoft pseudopotential technique based on density functional theory.

采用基于密度泛函理论框架下广义梯度近似平面波超软赝势法，计算了闪锌矿型CdTe的能带结构、态密度和光学性质。

Week 14 Regular nature of hydrogen atomic spectrum and Bohr hydrogen atom theory, wave –particle dualism of matter and uncertainty relation

第14周氢原子光谱的规律性和玻尔的氢原子理论；实物粒子的波粒二象性和不确定关系。

Combining the idea of quantization and the semi-classical hydrogen model of Bohr, the structure of atom is described. Solving the Schrodinger equation, the deduced wave function is related to the probability of finding the electron in space, a particle in the potential well and in a box. The concept of atom is expanded to the molecular and the energy band theory of solid state physics.

经由波尔之半古典的氢原子模型，结合量子化的概念以解释原子结构，并引入薛丁格方程式所求得之波函数与电子之空间机率的关系描述粒子波动特性，进而探讨位能井与氢原子光谱模型。

These results reveal that, as an intrinsic property of the wave function of atoms, the angle of the probability distribution of the angular two-electron density is approximately equal to the bond angle of the molecular which usually can be explained by the hybridization theory.

结果显示，作为原子波函数的内禀性质，双电子密度最可几角分布的角度与通常由分子杂化轨道理论解释的相关原子的分子的结合键角近似相等。

On the basis of the frequency domain Born approximation theory of the scattering of two dimentional elastic waves, the time domain Born approximate solution to the scattering of elastic wave s with arbitrary frequencies is derived.

在二维弹性波散射频域Bron近似解的基础上，通过Fourier变换，推导了任意频率平面P波组合的脉冲波入射二维散射系统时，散射场的时域Born近似解。

The inelastic scattering angular distributions of discrete levels and double differential cross sections were calculated and analyzed by using the distorted wave Born approximation theory ,the unified Hauser-Feshbach model and the exciton model.

应用得到的光学模型势参量，根据光学模型、统一的Hauser-Feshbach和激子模型理论以及扭曲波玻恩近似理论，系统计算和分析了中子与58，60Ni反应的非弹散射角分布和双微分截面，理论结果与实验很好地一致。

The article by de Broglie's life and research, collection and access to a large number of relevant literature as the basis, of the de Broglie wave of material history, theory and the scientific background to and development of this stage of the Theoretical arguments on the related issues.

文章以德布罗意的生平及其研究方向为基本出发点，以搜集和查阅相关文献资料为依据，分析了德布罗意物质波的历史渊源、科学背景及其理论的提出与发展，以及现阶段对这一理论的争论的相关问题的论述。

In his later career, de Broglie worked to develop a causal explanation of wave mechanics, in opposition to the wholly probabilistic models which dominate quantum mechanical theory.

他的物质波理论是在没有得到任何已知事实支持的情况下提出来的，这就使得答辩委员会对物质波的真实性存在疑虑，答辩委员会主席佩兰就提出了物质波如何用实验来证实的问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。