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　

TOEFL经济

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
  Synonym:overload
• 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

• What can be done if the overburden is hard rock?
  如果剥离物是硬岩，怎么办呢？
• 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
• To overburden with tasks or work.
  担负过重的任务或工作。
• The method of culvert-undercutting with shallow overburden is adopted to construct Beijing Xisihuan underground culvert of South-to-north Transfer Project.
  南水北调北京西四环暗涵施工中采用了浅埋暗涵施工法。
• 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
• Application of the Technology of Dynamic Monitoring by Network Parallel Electrical Method in Overburden Failure
  网络并行电法在覆岩破坏动态监测中的应用
• Study of Overburden Water Flowing Fractured Zone Height of Steep Seam Mining
  急倾斜煤层覆岩导水裂隙带高度研究
• Application of radioisotope logging technique to the testing of the coefficient of permeability in the overburden layers of riverbed
  放射性同位素测井技术在河床覆盖层渗透系数测试中的应用
• In situ detection technology in the overburden failure to monitor the application
  原位探测技术在覆岩破坏监测中的应用
• This paper summarizes the new freezing technology used in construction of the auxiliary shaft of Longgu Colliery in thick overburden.
  本文总结了龙固副井的冻结施工工艺，为巨野煤田以及深厚表土的冻结施工提供了经验和技术保证。