单词subsidence
n.: 沉降；沉陷；陷落；沉淀
网络: 下沉；下陷；沉下
（地面或建筑物的）下沉，沉降，下陷:
the process by which an area of land sinks to a lower level than normal, or by which a building sinks into the ground
地层下陷
减小
平息下来
消退
平静,平息,减退,衰耗
陷落
沉淀,沉下,陷下
气围下沉
下陷,沉陷,下沉
沉降,地面沉降
n.sinkingsettlingdroppingcollapsingfalling
The research contents of this paper includes five main construction technology and the surface subsidence analysis.
本论文研究内容包括五项主要施工技术和地表沉降分析。
The mining subsidence mechanism of metal mine with fractured blocky rock mass is different from that of coal mine with layered rock mass.
金属矿山多为裂隙发育的块状岩体，因而开采引起的地表沉陷机制不同于层状地层的煤矿。
Is only in recent geological evolution, this piece of land gradual subsidence, seawater intrusion was formed a continental shelf.
只是在最近的地质演变中，这片土地逐渐下沉，海水入侵才形成了大陆架。
The results of research proved that the informatic Tupu is an effective tool for the study of the land use change in subsidence area.
实例证明，该方法对于研究塌陷区土地利用的变化是一条有效的技术途径。
Conclusion: Graft subsidence is one of the main reasons for the postoperative height loss and secondary kyphosis.
结论：植骨块沉陷是导致术后椎间融合高度丢失的主要原因之一。
It provides a convenient and rapid analysis tool for the surface subsidence monitoring personnel.
为地表沉降监测人员提供了方便快捷的分析处理工具。
Therefore, the land subsidence can be alleviated by limiting the withdrawal volume even if groundwater withdrawal is not stopped.
说明即使不停止开采地下水，只要将地下水的采取量控制在一定的范围，也可以大大减轻地面沉降。
There was no joint surface subsidence and reduction lost, or screws malposition.
未发现关节面塌陷、复位丢失、螺钉固定不良现象。
The existing large underground mined-out area leads to the surface subsidence deformation.
由于地下大体积空区的存在，引起了地表的沉降变形。
Nowadays, subsidence water area has become the special component of the surface water in Huainan mining area.
目前，塌陷水域已经成为淮南矿区特殊的一种地表水体。