the exertion of force on something so that it becomes more dense. "an ice core, formed by compaction of previous snowfalls, constitutes a historical record of the local climate"
noun [抽象名词]压紧;精简;密封;凝结
Sediment sorting and compaction influence permeability and porosity. 沉积物的分选和压实作用影响渗透率和孔隙度。
compaction
“ -tion” ⌜ 表示某种行为、状态或结果 - indicating an action, process, or result ~ ⌟