您要查找的是不是：
- In this paper, the vertical forced vibration of dynamic foundation on viscoelastic layered half space was studied in detail. 本文较深入地研究了层状粘弹性半空间上刚性圆形基础的垂直振动问题。
- Normal mode computation by the generalized reflection-transmission coefficient method in planar layered half space 利用广义反射-透射系数方法求解含低速层水平层状介质模型中面波频散曲线问题
- layered half space 成层半空间
- The influence of conductivity of homogeneous formation on the calibrating value of the tool factor in half space is discussed. 讨论了半空间中均质地层电导率对仪器常数刻度值的影响。
- Under calculating background, we research the uniformity half space and multi-layers models, discuss the effect on studied background results to abnormity and overlapping field. 为了提高计算精度和计算速度以及避免由源奇异性引起的差分计算复杂性，计算时将电位分成二次异常电位和背景电位2部分。
- Further studying half space configurations of four beams (HCFBs), or also so-called pan-umbrella configurations and proving that any Bravais lattice can be formed by HCFBs. 进一步考察了半空间的四光束配置,或者可以称之为泛伞形配置,证明任意一种Bravais格子都能由半空间光束配置干涉生成。
- In this paper, an analytic method is developed for the problem of scattering of steady SH-wave and dynamic analysis of multiple circular cavities in half space. 建立了求解半无限空间中界面附近相邻多个圆形孔洞对SH波散射与动应力集中问题的解析方法。
- An analytic method is developed for the problem of scattering of SH-wave and dynamic stress concentration around a circular cavity near the interface of elastic half space. 建立了求解在含有圆形孔洞的弹性半空间中SH波散射与圆形孔洞附近动应力集中问题的解析方法。
- Based on the experiment,the enumeration method of Bifidobacterium by rectangular test tube was put forward,according to the anaerobic specificity of double layer half solid culture. 利用双层半固体培养基具有良好厌氧性的特性,在实验的基础上,提出了采用方形试管对双歧杆菌进行计数的方法,介绍了该方法的基本原理和操作步骤。
- The theory and method for measuring the sonde errors of horizontal array induction logging tool in half space are discussed, and the correction charts and correction formulae are presented. 论述了在半空间测量水平放置阵列感应测井仪器线圈系误差的理论和方法，给出了误差校正图版和误差校正公式；
- In the homogeneous elastic half space, hemispherical canyon will affect the three-dimensional scattering and diffraction of plane waves, which will lead to the change of the ground near the canyon. 在单一介质的半空间中，半球形峡谷对地震波的三维散射和衍射会影响峡谷附近地表场地的变化，对于一般入射波，运用波函数展开法，会得出峡谷附近地表运动的精确解。
- Then the dual integral equations of the venical vibration of a rigid circular plate on a fluid-saturated poroelastic half space are established according to the mixed boundary permeability condit. 用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心，故而时醒时睡。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- saturated poro-elastic half space 饱和半空间
