记忆方法
1、com- "with, together" + pact- + -ion.
2、含义：fasten together, concentrate.
2、含义：fasten together, concentrate.
英语词源
- 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.)).
权威例句
- 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。
- 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。
- 3. Soil compaction may limit horizontal root extension.
- 土壤的紧密度能限制水平根的扩展.
- 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.
- 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.
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