retention
英[r?'ten?(?)n]
美[r?'t?n??n]
- n. 保留；扣留，滯留；記憶力；閉尿
助記提示
1. re- "back" + tent- + -ion.
2. => hold back, keep back.
3. => continue keeping, keep possession of, keep in the mind.
中文詞源
retention 保持，保留，記憶力
來自 retain,保持，-ion,名詞后綴。引申詞義記憶力。
英文詞源
- retention (n.)
- late 14c., from Latin retentionem (nominative retentio) "a retaining, a holding back," noun of action from past participle stem of retinere (see retain). Originally medical; mental sense is from late 15c.
雙語例句
- 1. He argues strongly for retention of NATO as a guarantee of peace.
- 他強(qiáng)烈要求保留北大西洋公約組織以維護(hù)和平。
來自柯林斯例句
- 2. They supported the retention of a strong central government.
- 他們贊成保留一個(gè)強(qiáng)大的中央政府。
來自柯林斯例句
- 3. The company needs to improve its training and retention of staff.
- 公司需要改進(jìn)對員工的培訓(xùn)和留用工作。
來自《權(quán)威詞典》
- 4. They advocate the retention of our nuclear power plants.
- 他們主張保留我們的核電廠.
來自《簡明英漢詞典》
- 5. RETENTION parameter works best if the current undo tablespace has enough space for the active transactions.
- retention能做好地工作如果----當(dāng)前的回滾表空間對活動事務(wù)有足夠的空間.
來自互聯(lián)網(wǎng)