clearance
英['kl??r(?)ns]
美['kl?r?ns]
- n. 清除；空隙
詞態(tài)變化
復(fù)數(shù):?clearances;
中文詞源
clearance 許可，兌現(xiàn)
來自clear,清楚的，解決了的。
英文詞源
- clearance (n.)
- 1560s, "action of clearing," from clear (v.) + -ance. Meaning "a clear space" is from 1788. Meaning "approval, permission" (especially to land or take off an aircraft) is from 1944, American English; national security sense recorded from 1948. Clearance sale attested by 1843.
雙語例句
- 1. The UN pledged to help supervise the clearance of mines.
- 聯(lián)合國承諾協(xié)助監(jiān)督掃雷工作。
來自柯林斯例句
- 2. They have to wait for clearance from air traffic control.
- 他們需要等空中交通管制人員的放行。
來自柯林斯例句
- 3. He has a security clearance that allows him access to classified information.
- 他獲得了安全許可，可以接觸機密信息。
來自柯林斯例句
- 4. Thai Airways said the plane had been given clearance to land.
- 泰國航空公司說，該飛機已經(jīng)得到降落許可。
來自柯林斯例句
- 5. The lowest fixed bridge has 12.8m clearance.
- 最低的固定橋下方通行高度為12.8米。
來自柯林斯例句