今年的8月到9月期间，美国的新房数量增加了15%，其中有5个或者更多单元的新住房增加了53%，带动了整个新房数量的增加。
New housing starts rose 15% from August to September of this year, driven by a 53% surge in new structures containing five units or more.
利用非耦合的有限单元法分析了三峡工程三期心墙围堰方案中围堰的稳定性和变形情况。
The analysis of stability and deformation of the third stage core cofferdam of the Three Gorge Project is performed by the uncoupled finite element method.
河流砂体不同微相单元决定了油田高含水期储层物理特性的总体规律。
Different micro-facies units of fluvial sand bodies control the overall reservoir physical properties at high water cut stage.
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