Word
backfill
/bækfil/
noun
回填土；回填料
核心释义
Material used to refill an excavation, such as soil or gravel.
- 1.
用于回填发掘的材料。
The material that has been used to refill an excavation.
- 2.
为当前情节提供历史或背景的早期故事内容。
Material in a story set earlier in the past, providing history or context for the current action.
前情交代；补叙；用于回填发掘的材料。；为当前情节提供历史或背景的早期故事内容。；装填；回填
用法In use
The construction crew used gravel as backfill for the trench.
用法提示：backfill作为名词，表示回填材料。
After the pipe was laid, the backfill was compacted to prevent settling.
用法提示：backfill作为名词，指回填的土壤或材料。
The backfill around the foundation must be made of a well-draining material.
用法提示：backfill作为名词，指用于回填的物质。
backfill + object
动词短语，后接宾语
We need to backfill the hole.
我们需要回填这个洞。
backfill + object + with + material
动词短语，后接宾语和材料
相关词与表达Connections
搭配Collocations
- backfill material
- 回填材料
- The contractor ordered gravel as backfill material.承包商订购了砾石作为回填材料。
- backfill soil
- 回填土
- Use native backfill soil to fill the trench.使用原生回填土填充沟槽。
- backfill operation
- 回填作业
- The backfill operation was completed ahead of schedule.回填作业提前完成。
- backfill with gravel
- 用砾石回填
- They decided to backfill with gravel for better drainage.他们决定用砾石回填以改善排水。
- backfill behind the wall
学习提示Learner notes
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.