overburden
英 [ˌəʊvəˈbɜːdn]
美 [ˌoʊvərˈbɜːrdn]
v. 使负担过重
过去分词：overburdened 过去式：overburdened 现在分词：overburdening 第三人称单数：overburdens
BNC.20075 / COCA.20715
牛津词典
verb
- 使负担过重
to give sb/sth more work, worry, etc. than they can deal with
英英释义
noun
- an excessive burden
- the surface soil that must be moved away to get at coal seams and mineral deposits
verb
- burden with too much work or responsibility
- load with excessive weight
双语例句
- The process of ore-drawing in block caving is completed under overburden.
自然崩落法放矿基本上都是在覆盖岩层下进行的。 - The deep overburden will also appear horizontal displacement to upper and down streams after dam construction.
受坝体的影响，坝基深厚覆盖层也会向上、下游发生水平位移； - Research on fractal characterization of mined crack network evolution in overburden rock stratum under deep mining
深部开采上覆岩层采动裂隙网络演化的分形特征研究 - Numerical Analysis for Influence of Anti-seepage Measure of Deep Overburden Foundation on Seepage Field
深覆盖层地基防渗措施对渗流场影响数值分析 - Study of mechanism of stope water inrush caused by water accumulation in overburden separation areas
覆岩离层区积水引发的采场突水机制研究 - Stability analysis of loose surrounding rock with shallow overburden by a discretization finite element method
一种浅埋松散围岩稳定性离散化有限元分析方法探讨 - What can be done if the overburden is hard rock?
如果剥离物是硬岩，怎么办呢？ - Research on influence of overburden primary key stratum movement on surface subsidence with in-situ drilling test
覆岩主关键层运动对地表沉陷影响的钻孔原位测试研究 - Influence and prevention on the fault of overburden rock to water-preserved mining in shallow seam
浅埋煤层覆岩中断层对保水采煤的影响及防治 - This paper introduces the successful freezing technology and construction experience of Dingji air shaft sinking in thick overburden.
介绍丁集风井深厚表土层的冻结技术及施工的成功经验。