compaction
	英 [kəm'pækʃən]
美 [kəm'pækʃən]
	    
		助记提示
	
	1、com- "with, together" + pact- + -ion.
2、含义:fasten together, concentrate.
		英文词源
	
	- compaction (n.)
 - late 14c., from Old French compaction, from Latin compactionem (nominative compactio) "a putting or joining together," noun of action from past participle stem of compingere (see compact (adj.)).
 
 
		双语例句
	
	- 1. Regular forking of beds and borders relieves the compaction caused by rain. 
  - 时常翻动一下花圃和草坪四周会让被雨水压紧的土壤松动松动。
  来自柯林斯例句
 
- 2. Large-scale consolidation and compaction of soil were responsible for the destruction. 
  - 大部分破坏都是由于土壤的大规模固结和压密所造成的。
  来自辞典例句
 
- 3. Soil compaction may limit horizontal root extension. 
  - 土壤的紧密度能限制水平根的扩展.
  来自辞典例句
 
- 4. Large - scale consolidation and compaction of soil were responsible for a major part of the destruction. 
  - 大部分破坏都是由于土壤的大规模固结和压密所造成的.
  来自辞典例句
 
- 5. Although warped by compaction, there is only stight folding of the sandstone lenses. 
  - 虽然由于压实作用而弯曲, 但砂岩体褶皱很轻微.
  来自辞典例句