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- 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。
- 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。
- The United Kingdom Outer Space Act 1986 (Hong Kong) Order 1990 was localised to become the Outer Space Ordinance. 《1986年宇宙空间法令1990年(香港)令》已予本地化，成为《外层空间条例》。
- Two companies incorporated in Hong Kong have been granted licences under the Outer Space Ordinance. 两间在香港注册的公司获得《外层空间条例》规定的许可证。
- 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。
- 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。
- The seedlings were equally spaced. 那些树苗以一定的间隔种植。
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- The company name is written in spaced out letter. 公司的名称是以隔开字母的形式书写的。
