overburden

英式音标：[ˌəʊvəˈbɜ:dn]

美式音标：[ˌoʊvərˈbɜrdn]

词语分类：,TOEFL

词汇分类：Google大数据2.9万高频美语词汇表,采矿工程专业英语,经济学人词频200以下（低频词 约12000个）,土木工程专业英语(简版),The Economist（经济学人）20年词频表（全）,经济学人2001-2016年词频表

概况：

vt. 使负担过重；使过劳

n. 表土（等于burden，capping）；过重的负担

词义：

vt.

装载过多，负担过多，使过劳；

n.

过重的负担；

变形

过去式：overburdened过去分词：overburdened现在分词：overburdening第三人称单数：overburdens

英英释义

overburden[ ,əuvə'bə:dən, 'əuvə,bə:dən ]

n.

the surface soil that must be moved away to get at coal seams and mineral deposits

an excessive burden

同义词：overload

v.

burden with too much work or responsibility

load with excessive weight

用法：

词组短语

overburden pressure积土压力；覆盖地层压力；表土层压；地静压力

双语例句

用作动词(v.)

The education system rather than the teachers is to answer for overburden on the students .
使学生负担过重的是教育体系而不是老师。

Because of the overburden of our commitments, we are unable to ship your order within the agreed period.
由于我方订货负担过重，无法在协议期限内交货。

Language teachers should be aware of the priority in vocabulary instruction and had better not overburden students' memory.
首先词汇教学的内容要重点突出，循序渐进，不能使短时记忆超负荷。

权威例句

Non-ferromagnetic overburden casing

Method to Distinguish Key Strata in Overburden

Factors Affecting Contractors' Risk of Cost Overburden

Theory of Gravity Instability with Variable Overburden and Compaction

Leaching of mobile forms of metals in overburden: development and application

Virtual Source: New Method For Imaging And 4D Below Complex Overburden

Method for prudent penetration of a casing through sensible overburden or sensible structures

Shallow seismic reflection mapping of the overburden-bedrock interface with the engineering seismograph---Some simple techniques

Modelling the effect of chemical heterogeneity on acidification and solute leaching in overburden mine spoils

Nanoscale metals in Earthgas and mobile forms of metals in overburden in wide-spaced regional exploration for giant deposits in over...

同义词：surface soil

同根词：overburden,overbalance

英语词源：

overburden (v.)

also over-burden, "to put too much weight on," 1530s, from over- + burden (v.). Earliest uses are figurative. Related: Overburdened; overburdening.

造句：

1. overburden pressure

盖层压力

-- 来源 -- 英汉 - 翻译参考[网络]

2. overburden weight

上覆岩层重量

-- 来源 -- 英汉 - 翻译参考[网络]

3. overburden [quarry]

覆盖层〔石矿场〕

-- 来源 -- 英汉 - 翻译参考[网络]

4. overburden stripping

覆盖层剥除

-- 来源 -- 英汉 - 翻译参考[网络]

5. overburden amount

剥离量

-- 来源 -- 英汉 - 翻译参考[网络]

6. overburden gradient

上覆梯度

-- 来源 -- 英汉 - 翻译参考[网络]

7. overburden load

上覆岩层负荷

-- 来源 -- 英汉 - 翻译参考[网络]

8. overburden sediment

上覆沉积层

-- 来源 -- 英汉 - 翻译参考[网络]

9. advanced overburden

超额剥离量

-- 来源 -- 英汉 - 翻译参考[网络]

10. overburden excavator

表土挖土机

-- 来源 -- 英汉 - 翻译参考[网络]