查询词典 sinusoidal wave

Spherical Rossby wave ; spectrum function ; wave envelopes ; structure ; evolvement

球面Rossby波；谱函数；波包；结构；演变

It is necessary to find the effects of spherical geometry on surface wave; Based on normal modal summation, the synthetic seismograms corresponding to the fundamental and few higher modes are calculated; Based on surface waveform scattering theory, the scattering surface wave are calculated for three dimensional laterally varying medium.

基于球地球模型计算面波波形，考虑到地球的圆球率，比平地球模型更接近实际；根据简正振型叠加原理计算出基阶和高阶直达面波；用面波散射理论计算出三维非均匀弹性地球模型的散射面波，包含振型转换，与实际更吻合。

In spherical polar coordinates, DRSC potential have supersymmetry and shape invariance for θ and r coordinates. By using the method of supersymmetry and shape invariance, exact bound state solutions of Schrodinger equation with double ring-shaped Coulomb potential are presented. The normalized angular wave function expressed in terms of Jacobi polynomials and the normalized radial wave function expressed in terms of the Laguerre polynomials are presented. Energy spectrum equations are obtained.

本文研究了双环形Coulomb势Schrdinger方程的束缚态精确解，所采用的方法是首先对双环形Coulomb势的Schrdinger方程在球坐标系中进行分离变量，得到相应的角向方程和径向方程；证明双环形Coulomb势在角向和径向具有超对称性和形不变性；根据超对称性和形不变性的性质，获得了角动量量子化条件和束缚态的能谱方程，并将归一化角向波函数用Jacobi多项式表示，将归一化径向波函数用Laguerre多项式函数表示。

By calculating Rytov index and Fried parameter of plane wave and spherical wave, relative errors between simulative and theoretical results of the five methods are compared.

通过计算平面波和球面波的Rytov指数和Fried参数，对比五种方案得到的Rytov指数和Fried参数与理论结果的相对误差。

The first one is caused by electromagnetic wave refraction phenomena at air-soilinterface and the second one is caused by spherical wave propagation loss andtransmission loss.

前者主要是由于电磁波在媒质表面产生的折射效应造成的，后者主要是电磁波在传播过程中的衰减造成的，包括球面波传播损耗、媒质表面的反射损耗和有耗媒质媒质对电磁波的衰减效应。

It is proved the point-explosion spherical shock wave is a special case of the ellipsoidal wave in theory and by experiment.

论证了点源球面冲击波是旋转椭球面冲击波的特例。

Two kinds of models are considered, spherical wave and plane wave, and the diameter of the receiving aperture is supposed as the first Fresnel zone length.

文中共考虑了两种模型：球面波和平面波，并假设接收孔径直径等于第一菲涅耳区尺度。

Finally, we should emphasize that besides combing the explorations and researches on the time and frequency domain of traditional pulse wave signals, the central of subproject focuses on the realization of pulse wave signals to design a sphygmography with objective measurement by combining the results of the other two subprojects and clinical diagnoses and pulse condition analysis, in order to equip the sphygmography with automatic diagnostic functions and friendly user interface.

最后，要强调的是本计画的技术核心，兼并传统脉波信号时/频域探讨研究外，并著重在脉波信号定位与实现，以结合另外二个子计画，设计出一具有客观测量的脉诊仪系统，再配合临床疾病诊断与脉象分析，使脉诊仪具备自动诊断功能与人性化之人机界面。

Above the blocking temperature, the MS of the granular films follows the Bloch's the spin wave T3/2 law. The causes of increase of the spin wave constant are explored and analyzed.

在截止温度以上，其饱和磁化强度MS温度关系符合Bloch的自旋波T3/2定律，探讨分析了自旋波常数增大的原因。

For instance, as temperature decreasing, the Peierls transition will take place in one-dimensional (1D) conductor, at which supperlattice, charge density wave and spin density wave occur.

比如，一维导体是不稳定的，温度降低时会发生Peierls相变，出现超晶格和电荷密度波或自旋密度波，材料成为半导体或绝缘体。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。