earthwork
英 ['ɜːθwɜːk]
美 ['ɝθwɝk]
英語の語源
- earthwork (n.)
- "mounds of earth thrown up for some purpose, especially as a military fortification," 1630s, from earth + work (n.). In this sense Old English had eorebyrig "mound, embankment;" Old English eoreweorc meant "work on the land."
例文
- 1. The earthwork was cast up in a few hours.
- 土方工事は数時間で完成した.
- 2.Archaeologists have uncovered some ancient earthwork .
- 考古学者が古代の土建工事を発見した。
- 3.Square grid is a common method used to estimate earthwork quantity.
- 格子網法は、工事量計算に最も一般的に使用されている方法です。
- 4.Scope: Earthwork Construction Machinery Construction Earthwork Construction Machinery Construction.
- 経営範囲：土石方工事機械施工.
- 5.The stress-strain relation of soil is a key to the earthwork calculation.
- 土体応力-ひずみ関係は土工計算において重要である。
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