记忆方法
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.
权威例句
- 1. Overburden had concealed the radioactivity.
- 覆盖层屏蔽掉了放射性.
- 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.
- 3. Overburden pressure for three hundred years , isolated the light of day.
- 覆压三百余里, 隔离天日.
- 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.
- 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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