compaction
英 [k?m'p?k??n]
美[k?m'p?k??n]
- n. 壓緊；精簡；密封；凝結(jié)
TOEFL中低頻詞暢通詞匯
助記提示
1、com- "with, together" + pact- + -ion.
2、含義：fasten together, concentrate.
2、含義：fasten together, concentrate.
英文詞源
- 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.)).
雙語例句
- 1. Regular forking of beds and borders relieves the compaction caused by rain.
- 時(shí)常翻動(dòng)一下花圃和草坪四周會(huì)讓被雨水壓緊的土壤松動(dòng)松動(dòng)。
來自柯林斯例句
- 2. Large-scale consolidation and compaction of soil were responsible for the destruction.
- 大部分破壞都是由于土壤的大規(guī)模固結(jié)和壓密所造成的。
來自辭典例句
- 3. Soil compaction may limit horizontal root extension.
- 土壤的緊密度能限制水平根的擴(kuò)展.
來自辭典例句
- 4. Large - scale consolidation and compaction of soil were responsible for a major part of the destruction.
- 大部分破壞都是由于土壤的大規(guī)模固結(jié)和壓密所造成的.
來自辭典例句
- 5. Although warped by compaction, there is only stight folding of the sandstone lenses.
- 雖然由于壓實(shí)作用而彎曲, 但砂巖體褶皺很輕微.
來自辭典例句