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Some important fruits and understanding are resulted from the the Crust and Upper mantle Tomography of China.

本文首先探讨了面衰减的机理,对面衰减和S品质因子Q〓反演的计算方法进行了系统的研究,并对中国大陆地区地壳上地幔Q〓三维结构进行层析成像,取得了以下重要成果

Wavelet transform of wide-ranging sense are proposed, such as vector product wavelet transform.

随着小理论的发展,学者们提出了一些更广意义下的小变换,如:矢量积小变换。

The thesis discusses three eigenvalues individually and explains the pressure wave propagation of three modes, includes wave speed, wave decay and energy distribution. Since the elastic potential energy occupies more than 98% of mechanical energy in the arteries, which is larger than 2% of kinetic energy of flowing blood. Else join elastic wall and wall of managing having a viscid condition to analysis .

本文将个别讨论此三组特徵值,来说明三组压力的传递模态,其中包括速,以及的衰减;由於在动脉的能量分布中,由管壁振动的弹性位能占了98%,远超过血液本身流动的2%,再加上管的弹性模数和管壁的黏滞性再来讨论此三组模态,个别在弹性管的能量分布。

Ship resistance is composed of viscous resistance and wave-making resistance, whereas wave-making resistance is sensitive to the changing of the ship shape.

船舶阻力主要包括粘性阻力和兴阻力,其中兴阻力对船型的改变相当敏感,适当修改船体型线,有可能使兴阻力明显降低。

As each source is activated, it generates a wave train that moves downward at a speed determined uniquely by the rock's elastic characteristics.

随着每一个列源得以被触发,它就产生一个列,该列便以一特定速度向下移动,而其下移的速度仅仅取决于岩石的弹性特征。

When using full wave train logging data to make C wave synthetic seismogram,it needs to consider the influence of many kinds of factors such as dip and anisotropy of bed as well as environment correction of S wave logging data etc.

采用全列测井资料制作转换人工合成地震记录,需要考虑地层倾角、岩层各向异性、横测井资料的环境校正等多种因素的影响;在纵、横资料对比中,又需要考虑极性、井资料的深时转换、子带宽等的影响。

Typhoon ; Vortex Rossby wave ; Wave train ; Structure model of typhoon spiral wave

台风;涡旋Rossby列;螺旋结构模型

For diffusive Predator-Prey model with Holling-Ⅲ functional response without time delay, shooting argument together with LaSalle's Invariance Principle and the Hopf bifurcation theorem are applied to prove the existence of traveling wave solutions and small amplitude traveling wave train solutions.

在数学理论的研究中,行解可以揭示方程本身的许多重要性质;在实际应用中,行解可以很好的表现自然世界中的振荡现象。因此,对反应扩散方程行解的研究具有非常重要的意义。

The inspection for [3 改为of] wave trap combined the high frequency filter characteristics, is often judged by using to test the impedance of the wave trap, the echo depletion and the attenuation.

对阻器、结合滤器的高频特性检查,在实际应用中常采用测试阻器的阻塞阻抗以及测量滤器的回损耗和工作衰减来判断好坏。

In this article the measurement methods of drill shear wave velocity, principles and site classification are briefly introduced.

介绍了场地钻孔剪切的测试方法、原理及场地类别划分方法,并对其进行了归纳、总结,指出选择适当的剪切测试方法并作好剪切测试是对建筑场地进行类别划分的关

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推荐网络例句

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石!

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。

When you click Save, you save the file to the host′s hard disk or server, not to your own machine.

单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。