| 释义 |
clearance美 ['klɪrəns] 英 ['klɪərəns] - n.间隙；【机】(公差的)公隙；【建】净空；扫除
- 网络电气间隙；空间距离；设置安全间距
n. permission,authorization,go-ahead,consent,approval n. | 2. 出[入]港证;放行证;出入港手续(机场指挥塔发出的)起飞(或降落)许可 8. 【机械工程】(公差的)公隙;余隙,间隙;【建筑】净空〔如车辆通过隧道时两边所留空隙〕 2. 出[入]港证;放行证;出入港手续(机场指挥塔发出的)起飞(或降落)许可 8. 【机械工程】(公差的)公隙;余隙,间隙;【建筑】净空〔如车辆通过隧道时两边所留空隙〕 |
n. | 1. the removal of obstructions or unwanted objects such as dilapidated buildings or overgrown bushes before building or cultivating 2. permission to do something or for something to take place 3. the width or height of an opening or passage 4. a sale of goods at reduced prices in order to clear stock 5. the passage of commercial documents through a clearinghouse 6. the forcible removal from an area of land of the people who have traditionally lived there 7. in games, the process of clearing the ball or puck from the defense area 8. official permission that allows someone to do something, to go to a particular country, or to be told particular information 9. an amount of space between two things that keeps them from touching each other 1. the removal of obstructions or unwanted objects such as dilapidated buildings or overgrown bushes before building or cultivating 2. permission to do something or for something to take place 3. the width or height of an opening or passage 4. a sale of goods at reduced prices in order to clear stock 5. the passage of commercial documents through a clearinghouse 6. the forcible removal from an area of land of the people who have traditionally lived there 7. in games, the process of clearing the ball or puck from the defense area 8. official permission that allows someone to do something, to go to a particular country, or to be told particular information 9. an amount of space between two things that keeps them from touching each other |
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