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overburden

英 [əʊvə'bɜːd(ə)n]
  • vt. 使负担过重;使过劳
  • n. 表土(等于burden,capping);过重的负担

TOEFL

词态变化


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

助记提示


1、over- "too much, above normal" + burden.

中文词源


overburden 使负担过重

over-,超过,过度,burden,负担,担子。

英文词源


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

双语例句


1. Overburden had concealed the radioactivity.
覆盖层屏蔽掉了放射性.

来自辞典例句

2. Soil survey should be adopted in such soil overburden areas.
在此类土壤覆盖区应采用土壤测量.

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3. Overburden pressure for three hundred years , isolated the light of day.
覆压三百余里, 隔离天日.

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4. The overburden strata movement is a complicated time and space process.
上覆岩层的运动是一个复杂的时空过程.

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5. Microbial oxidation of ores, tailings, and overburden contribute s to ARD.
微生物氧化的矿石 、 料和覆盖岩层会产生酸性岩排水.

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