clearance
noun /ˈklɪərəns/
/ˈklɪrəns/
- [countable, uncountable] the process of removing things that are not wanted
清除；排除；清理 - forest clearances
伐空的林地 - slum clearance (= the process of removing houses that are in very bad condition in an area of a town)
拆除贫民窟 - Landscape gardeners have begun a clearance of the overgrown ground to make way for a new park.
园林工人已经开始清理杂草丛生的土地，为新公园让路。 - a clearance sale (= in a shop, when goods are sold cheaply to get rid of them quickly)
清仓大甩卖 - These coats are on clearance.
这些外套在降价出清。
Collocations Dictionaryadjective- forest
- land
- site
- …
- work
- sale
- rack
- …
- on clearance
- forest clearances
- [uncountable, countable] 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
- Always give cyclists plenty of clearance.
要经常给摩托车手足够的净空。 - Make sure you allow enough clearance on each side.
要确保每一侧都留出足够的间隙。 - There wasn't enough clearance between the bus and the top of the bridge.
公共汽车和桥顶之间没有足够的空隙。 - clearance above the light to prevent overheating
为防止过热而在灯上方留出的净空 - We need to increase the vehicle's ground clearance.
我们需要增加车辆的离地间隙。 - Leave a clearance of at least 10 cm to allow the heat to escape.
留出至少10厘米的间隙，让热量逸出。 - There is not enough clearance for vehicles passing under the bridge.
桥下没有足够的车辆通行间隙。
Collocations Dictionaryadjective- ground
- allow (somebody/something)
- give somebody/something
- leave
- …
- clearance above
- clearance between
- There is not much clearance for vehicles passing under this bridge.
- [uncountable, countable] official permission that is given to somebody before they can work somewhere, have particular information, or do something 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。
- Formal clearance by the Cabinet has not been given.
内阁尚未给予正式批准。 - It is safest to seek advance clearance from the tax office.
安全起见还是事先去税务局申请许可。 - She had to be vetted for security clearance before she was appointed.
她在被任命前必须经过安全审查。 - Allow a minimum of six weeks to obtain the necessary clearances.
至少留出六周时间以取得必要的审查许可。 - You'll need to get security clearance for this job.
做这项工作需要先通过忠诚审查。
Collocations Dictionaryadjective- official
- proper
- top-secret
- …
- get
- obtain
- receive
- …
- I'm waiting for clearance from headquarters.
- [uncountable] official permission for a person, vehicle or goods 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。 - How long will customs clearance take?
清关需要多长时间？
Topics Transport by airc2- The pilot was granted clearance to land.
飞行员得到了着陆许可。 - The air traffic control clearance specified an altitude that must be maintained.
空中交通管制许可规定了必须保持的高度。 - The aircraft received clearance to taxi out for take-off.
飞机得到许可，可以滑行起飞了。 - You should not have crossed the border without diplomatic clearance.
没有外交许可，你不应该越过边境。 - The goods were still at the airport waiting for customs clearance.
货物仍在机场等待清关。
Collocations Dictionaryadjective- official
- proper
- top-secret
- …
- get
- obtain
- receive
- …
- The pilot was waiting for clearance for take-off.
- [uncountable, countable] 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 - Clearance will take seven days.
通关需要七天。
- Clearance will take seven days.
- [countable] 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