compaction [kəmˈpækʃən]

例句:

• Subsidence happens because removing fluids from interstices allows compaction thus settling.
  来自SA
• 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。
  
• 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。
  
• Soil compaction may limit horizontal root extension.
  土壤的紧密度能限制水平根的扩展.
  
• It's the compaction of sediment; it is the only record which you shouldn'tuse.
  来自SA
• That's a lot of the work we're doing in packaging reduction and compaction programs.
  来自WSJ