| 单词 | clearance |
| 释义 | clear·anceBrE /ˈklɪərəns/ NAmE /ˈklɪrəns/ noun [C , U ]the removal of things that are not wanted 清除；排除；清理◆ forest clearances 伐空的林地◆ slum clearance (= the removal of houses that are in very bad condition in an area of a town )拆除贫民窟◆ a clearance sale (= in a shop /store , when goods are sold cheaply to get rid of them quickly )清仓大甩卖[U , C ]the amount of space or distance that is needed between two objects so that they do not touch each other 净空；间距；间隙◆ There is not much clearance for vehicles passing under this bridge . 车辆在这座桥下通过时没有多少余隙。◆ a clearance of one metre 一米的间距[U , C ]official permission that is given to sb before they can work somewhere , have particular information , or do sth they want to do （录用或准许接触机密以前的）审查许可，审核批准◆ I'm waiting for clearance from headquarters . 我在等待总部的录用审查许可。◆ All employees at the submarine base require security clearance . 所有潜水艇基地的雇员必须得到安全部门的审查许可方可录用。[U ]official permission for a person or vehicle to enter or leave an airport or a country （人、交通工具进出机场或出入境的）许可，准许◆ The pilot was waiting for clearance for take -off . 飞行员在等待起飞的许可。[U , C ]the process of a payment into a bank account being confirmed by the bank , so the money is available for you to use （付款的）到账[C ]a clearance in football (soccer ) and some other sports is when a player kicks or hits the ball away from the goal of his or her own team （足球及其他一些体育运动中的）解围 |
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