clearance是什么意思
- 英式英标[\'klɪrəns]
- 美式音标[\'klɪər(ə)ns]
中文词源
clearance 许可，兑现
来自clear,清楚的，解决了的。
英文词源
- 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.
实用例句
- 1. The UN pledged to help supervise the clearance of mines.
- 联合国承诺协助监督扫雷工作。来自柯林斯例句
- 2. They have to wait for clearance from air traffic control.
- 他们需要等空中交通管制人员的放行。来自柯林斯例句
- 3. He has a security clearance that allows him access to classified information.
- 他获得了安全许可，可以接触机密信息。来自柯林斯例句
- 4. Thai Airways said the plane had been given clearance to land.
- 泰国航空公司说，该飞机已经得到降落许可。来自柯林斯例句
- 5. The lowest fixed bridge has 12.8m clearance.
- 最低的固定桥下方通行高度为12.8米。来自柯林斯例句
