單詞
backfill
英 ['b?kf?l]
美['b?k,f?l]
基本信息
- vt. 回填；裝填
- n. 回填；用來填滿坑穴的泥土或其他東西
詞態(tài)變化
第三人稱單數(shù):?backfills;過去式:?backfilled;過去分詞:?backfilled;現(xiàn)在分詞:?backfilling;
英文詞源
- backfill (n.)
- 1901 (as backfilling), from back (adj.) + fill (n.). The verb was in use by 1930.
雙語例句
- 1. At last, some suggestions were raised for the concrete backfill mining.
- 最后對具體的充填開采方法提出了建議.
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- 2. A systematical study is made of the stability of backfill in blasting.
- 對爆破動載下充填體穩(wěn)定性進(jìn)行了系統(tǒng)研究.
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- 3. This article is good for promotion of backfill.
- 本文對充填技術(shù)的推廣,具有一定的參考價值.
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- 4. The upward drift stoping with backfill is a mining method with a widespread use future.
- 上向進(jìn)路充填采礦法是一種具有廣闊應(yīng)用前景的采礦方法.
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- 5. Earth excavation and backfill is to have the appropriate security measures to strictly regulate the construction.
- 土方開挖與回填是要有相應(yīng)的安全措施,要嚴(yán)格按規(guī)范施工.
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