The numerical results of the comparison indicate: (1) When the vertical waves are excited, the surface displacement amplitudes in the middle of the alluvial valley show the similar character to that on the single overburden layer and in this c.
采用解析方法 ,通过圆弧状沉积盆地与同样参数的软土均匀单覆盖层的对比 ,研究沉积盆地对平面SH波二维散射效应和其出平面地表运动。
Considering the conventional algorithms for calculating the coverage area of radar net, such as grid-ding based on digital map and edge scanning method, have their inherent limitations, this article presents a new algorithm with point-to-point decision, which is applicable to calculating the coverage area of radardetection in arbitrary form net.
针对传统的计算雷达网覆盖面积采取数字地图网格法及边缘扫描法等存在着固有的缺陷,提出一种逐点判断的新算法,可适用于任意形状雷达探测网的覆盖面积计算。
This disables automatic control of area coverage:
这将停用区域覆盖面积的自动控制:
hurricanes occur over a large area and last a long time.
飓风覆盖面积大,而且持续时间长。
Metropolitan New York covers 200 square miles .
纽约大都市覆盖面积达200平方英里。
Cover Area Forward Based Routing Protocol for Mobile Ad Hoc Network;
移动自组网中基于覆盖面积转发的路由协议
1) To impose a quota on forest cutting and encourage forest planting in order to expand the area of forest coverage;
(一)对森林实行限额采伐,鼓励植树造林、封山育林,扩大森林覆盖面积;
To impose a quota on forest cutting and encourage forest planting in order to expand the area of forest coverage;
对森林实行限额采伐,鼓励植树造林、封山育林,扩大森林覆盖面积;
The ground was covered with snow.
地面上覆盖着一层积雪。
cover sth/sb thickly or to too great an extent
厚厚地或大面积地覆盖某物[某人
About 3 percent of Alaska is covered by glaciers.
阿拉斯加大约百分之三的面积由冰川覆盖。
Two-thirds of the area are covered with immense forests.
该地区面积的三分之二为广阔的森林所覆盖。
The ground was covered with thick snow.
地上覆盖着厚厚的积雪。
The mountains are covered with thick snow.
山上覆盖着厚厚的积雪。
Many areas have been blanketed with snow.
许多地区被积雪覆盖。
White snows for ever rest on the mountain top.
皑皑积雪终年覆盖山顶。
The mountain is perpetually covered with snow.
这座山终年有积雪覆盖。
Something, such as vegetation, covering the surface of the ground.
覆盖植物如植物一样覆盖地面的东西
cover the front or surface of.
在……的前面或表面覆盖。
floor covering chamber test
楼面覆盖面层燃烧试验