Word · Frequency #29017
compaction
压实;压紧;夯实
核心释义
常指土壤、垃圾、粉末等经压力变得密实的过程。
the process of pressing something together so that it becomes denser; an increase in density
- 1.
压实的过程;被压实的东西。
The process of compacting something, or something that has been compacted.
压实的过程;被压实的东西。;压缩;浓缩
用法In use
The compaction of the soil by the heavy machinery improved the stability of the road.
用法提示:这里的 compaction 是名词,表示通过外力使物质密度增大的压实过程。
Poor compaction of the concrete can lead to weak spots in the foundation.
用法提示:句中 compaction 作名词,指混凝土被压实的程度或过程。
Engineers tested the compaction of the landfill before building on it.
用法提示:compaction 是名词,指材料被压紧后的密实状态。
compaction of [material]
compaction of 后接被压实的材料,多用于土壤、垃圾处理等场景。
The compaction of the soil was done with a heavy roller.
土壤的压实是用重型压路机完成的。
[material] compaction
该复合名词形式常用于技术描述,指材料自身的被压实状态或过程。
相关词与表达Connections
搭配Collocations
- soil compaction
- 土壤压实
- Soil compaction reduces the amount of air and water in the ground.土壤压实减少了土壤中的空气和水分。
- waste compaction
- 垃圾压实
- Waste compaction helps reduce the volume of rubbish before disposal.垃圾压实有助于在处置前减少垃圾体积。
- compaction test
- 压实度试验
- The engineer performed a compaction test on the foundation.工程师对地基进行了压实度试验。
- compaction equipment
- 压实设备
- Heavy compaction equipment is used to prepare the roadbed.重型压实设备用于准备路基。
- compaction effort
学习提示Learner notes
记忆技巧Memory Tip
想象散沙被压成紧密的块(compact),密度增加——compaction 就是“压实、压紧”。
语境与语域Context & Register
语域:formal 常见场景:civil engineering、waste management、materials science compaction 通常出现在土木工程、垃圾处理、材料科学等正式或技术性书面语境,表示压实或压紧的过程;日常对话中较少使用。
发音与拼写Pronunciation & Spelling
这些词都以 -action 结尾,读作 /ækʃən/,与 compaction /kəmˈpækʃən/ 押韵(重读元音 /æ/ 后接 /kʃən/)。注意拼写相似的 connection /kəˈnekʃən/ 和 protection /prəˈtekʃən/ 元音是 /e/,并不押韵。
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.