查询词典 Rayleigh

Using the two-station methods, the fundamental-mode interstation attenuation coefficients γ was calculated.

利用单源双台法计算出台站之间的Rayleigh面波混合路径衰减系数γ。

We selected 223 pairs of Rayleigh wave from 2681 waveforms recorded by 58 tations in the EuroAsia land and west pacific region. The fundamentalmode surface wave was separated using the phasematch for each seismograms. The fundamentalmode interstation attenuation coefficients γ was calculated using the twostation methods.

根据欧亚大陆及西太平洋地区58个数字地震台站2861个长周期波形记录，从中挑选出符合条件的223对经过中国大陆的双台路径记录，采用相匹配滤波和频率域维纳滤波相结合的方法，计算出双台之间的混合路径衰减系数。

Why the paradox appeared is due to that the Rayleigh Theorem of inviscid flows by linear analysis is incorrect.

吊诡的是，为何出现瑞利定理，由于粘流线性分析是错误的。

Based on the theorems of holography and linear system,the numerical reconstructing methods of the off-axis lensless Fourier transform hologram by Fresnel diffraction formula and by the convolution method based on Rayleigh-Sommerfeld diffraction integral and by angular spectrum theorem are studied.

根据全息理论和线性系统理论，采用离轴无透镜傅里叶变换全息记录光路，对利用菲涅耳近似法、基于瑞利—索末菲衍射积分的卷积法以及角谱理论方法数值重建全息图进行了比较研究，并做了计算机模拟验证。

In the purpose of system can adapt to all kinds of geography condition, mathematic model of microseismic signal generated by a target moving on the ground has been made at the end of this article. The model has been used to emulating stress signal of different target to ground, Rayleigh wave in different terrain. This is an effective means to obtain and considerate microseismic signals of moving target in various terrain.

为了系统适应不同地域环境，文中最后对目标运动引起的地震动信号进行了理论建模和仿真，建立的数学模型可以对不同目标对地面的激励函数、不同地形地质条件的地震波进行模拟仿真，这为获取不同地域环境的目标运动引起的地震动信号提供了一种有效的方法。

The effect of linewidth of the transmitted laser on measurement sensitivity and error of double-edge noncoherent wind lidar is presented.

论述了Rayleigh散射双边缘直接探测激光测风雷达发射激光线宽对探测灵敏度和误差的影响。

Three kinds of perturbation methods for nondegenerate quantum system are briefly introduced and compared applying to a simple model.

简要介绍了量子力学中三种定态微扰方法：一是通常的Rayleigh -Schr¨odinger微扰，但其缺点是高阶微扰项的表达式很繁，且无一般的通项公式。

In this paper, high density resistively survey, ground penetrating radar and transient rayleigh wave method are used to study the landslide of Taihe-Jinggangshan Expressway.

本文采用高密度电法、地质雷达以及瞬态瑞雷波法三者结合的物探方法对泰井高速公路某处的滑坡进行了勘察。

The paper has studied the mechanism that silicotungstic heteropoly acid caused the fluorescence quenching of HSA from the formation of nanoparticles level by the Rayleigh scattering, absorption spectra and transmission electron microscope.

结果表明，在pH 7.0 Na2HPO4-NaH2PO4缓冲溶液中，AuI4－—CTMAB体系存在粒径约43nm的缔合纳米微粒；在pH3.6-7.0，Au浓度大于0.6×10-5 mol/L，KI浓度大于0.8×10-4 mol/L，CTMAB浓度大于0.8×10-5 mol/L的条件下，AuI4－—CTMAB体系在470nm处的瑞利散射明显增强。

The calculated results indicate that a bifurcated A. wave can be formed when the shock passes through the flame, and pre-induced shock transmission in the flame leads to the formation of Mach stem, followed by spheral shock wave. The Rayleigh-Taylor and Kelvin-Helmholtz instabilities occurred in the flame induced by shock wave lead to the flame distortion and breakup.

计算结果表明，激波掠过火团时，分叉形成λ波；前引激波在火团内透射并在轴线处碰撞形成Mach杆，进而逐渐发展为球形激波；火焰在激波作用下先后出现Richtmyer-Meshkov不稳定和Helmholtz不稳定，火焰逐渐变形以致破碎；燃烧速率因此剧增。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。