| 释义 |
clear·ance /ˈklɪərəns/
n.
1. 清除；清理；出清，出空
The clearance of these trees will give you more light. 把这些树砍掉，你们就会有更充足的光线。
Clearance of the theatre was quick during the fire. 着火时戏院很快就跑空了。
2. 净空；余地；余隙；间隙
The bridge has a clearance of three metres above water. 该桥桥下净空有3米。
a car with large wheels and high ground clearance 车轮大、车底净空高的汽车
a 60cm. clearance between cars 车与车之间60厘米的间隙
3. 参与机密工作的许可
top-secret clearance 绝密级许可
4. = clearance sale
5. 【海】结关证(亦作 clearance papers); (船只的)结关
6. (机场指挥塔发出的)起飞(或降落)许可
wait for clearance to land 等待着陆许可
take-off clearance 起飞许可
7. (银行)票据交换；清算
foreign exchange clearance 国际汇兑清算
8. 【医】清除率 |