Half-Space [数] 半空间 ; 半空格
half-space landing 楼梯平台 ; 半层休息板
closed half space [数] 闭半空间 ; 闭半平面
supporting half space 支撑半空间
elastic half-space 弹性半度空间 ; [地震] 弹性半空间
elastic half-space theory 弹性半空间理论
half-space model 半无限体模型
The results show that the multi-isolation structure can improve the anti-seismic performances of structure.2 Regarding the foundation as an isotropic elastic half space, the interaction of soil-structure(SSI) with rigid shallow basement is analyzed.
研究结果表明：多重隔震体系能改善结构的抗震性能。 2 在地基弹性半空间假定条件下，研究了具有刚性浅基础隔震结构的土与结构相互作用(SSI)。
参考来源 - 工程结构减震控制中若干问题的研究It is well known that the effect between circumstance and object is very complicated but has an important role in EM scattering. The EM scattering of target, which is in lossy half space, is computed by MRTD method.
研究环境与目标的相互影响有重要的意义,论文中计算了目标在有耗半空间环境下的电磁散射问题。
参考来源 - 小波与时域多分辨分析（MRTD）在电磁散射中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The problem of torsion of elastic shaft of revolution embedded in an elastic half space is studied by the Line-Loaded Integral Equation Method (LLIEM).
本文用线载荷积分方程法(LLIEM)研究嵌在弹性半空间的弹性回转轴的扭转问题。
The vertical vibration of a rigld circular plate on a poroelastic half space is studied by using the technique of integral transform and integral equation.
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。
When he condescended to speak, he contradicted himself three or four times in the space of half an hour.
当他屈尊讲话时，半小时内有三四次前后矛盾。
Passengers will pay two hundred thousand dollars to ride to outer space and back for two and a half hours.
VOA: special.2009.12.18
To be a building, half of a structure's height must have usable floor space.
VOA: special.2010.03.31
An estimated half million pieces of debris litter the Earth's orbit as a result of man's exploration of space.
VOA: standard.2010.07.24
应用推荐