clearance
美 [ˈklɪrəns] 
英 [ˈklɪərəns]
- n.间隙；清除；净空；清理
- 网络间距；清除率；电气间隙
词形变化
复数：clearances 反义词
同义词
英汉双解
1. | [c][u] 清除；排除；清理the removal of things that are not wanted |
| |
| 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 |
2. | [u][c] 净空；间距；间隙the amount of space or distance that is needed between two objects so that they do not touch each other |
| 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 |
3. | [u][c] （录用或准许接触机密以前的）审查许可，审核批准official permission that is given to sb before they can work somewhere, have particular information, or do sth they want to do |
| 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。 |
4. | [u] （人、交通工具进出机场或出入境的）许可，准许official permission for a person or vehicle to enter or leave an airport or a country |
| The pilot was waiting for clearance for take-off. 飞行员在等待起飞的许可。 |
5. | [u][c] （支票的）兑现the process of a cheque being paid by a bank |
6. | [c] （足球及其他一些体育运动中的）解围aclearance 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 |
英汉解释
n. | 4. 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 |
英英解释
例句
Now up to you to help it, not to use the fastest speed clearance?
现在由你来帮助它了，能不能用最快的速度过关呢？
Davies says that it was "the most extensive clearance project undertaken in London since the Great Fire. "
戴维斯将这个项目称为“伦敦大火后在伦敦实施的涉及地域最为广泛的清理事件”。
Many bikes racing in the TTXGP series suffer ground-clearance issues when leaning into a turn, but the E1PC has no such trouble.
许多TTXGP系列赛事中的赛车在转弯倾斜时会遇到离地间隙问题，E1PC却没有这个麻烦。
clearance between the hatch and the fuselage to see that the seal is satisfactory.
检查应急门与机身的缝隙，判断封严是否满足要求。
Since the clearance is so small, the pressure drop across the seal faces, as the few drops flow out, is equal to the pump pressure.
由于间隙很小，随极少油滴漏出，在密封面上的压降等于泵的压力。
If the flexible cables have been untwisted automatically, the wind turbine can be restarted automatically without clearance.
若柔性电缆已被自动解开，风机就会无复位的自动重启。
The company is mainly engaged in supply of materials, clearance of the ship deck, supply the articles for daily use.
是专门从事国际航行船舶的物料、生活用品供应以及船舶维修、船员接送等服务的单位。
used for payment. Proforma invoice in five originals covering 100 pct of the total contract value used for customers clearance.
合同金额的形式发票一式五份正本则用以客人清关之用。
Mobile Construction Vehicle - $5000 - - (Heightened Clearance) - The MCV can deploy into a Construction Yard. It has no defenses or weapons.
基地车——5000——两栖（需要高级清除）——MCV可以展开成建造场。它没有武装。
Gill was the next to save United, with a dramatic goal-line clearance from Sam Sheridan's low shot.
吉尔之后也拯救了曼联，他在门线上挡住了SamSheridan的低射。
Whether the listing goes ahead depends on regulatory clearance and, of course, on the state of the markets.
发行能否继续进行，将取决于监管机构的批准，当然，还有市场的状况。
Greenhouse gases are not the only climatically active ingredients that industry, farming and land clearance add to the atmosphere.
工业、农耕、和整地所释放到大气中，对气候有影响的成份，不仅止于温室气体。
If our State organs in accordance with regulations help JIT clearance a tax rebate, the enterprise's job is to a great deal of support.
我们的国家机关如能按规定帮助企业及时清算退税，对企业的工作就是一种极大的支持。
SKF universally matchable bearings with clearance can be combined in sets of any number of bearings .
带游隙的SKF任意配对轴承可结合在包括任何数量轴承的轴承组中。
The Certificate of Exemption is not a travel document and cannot be used for immigration clearance .
豁免书并非旅行证件，不可用作出入境用途。
When I tried to leave the building to look around, some courteous airmen said I didn't have the proper clearance.
当我试图离开讲堂四处走走时，某个礼貌的飞行员说我并未获得符合规定的许可。
plus witness testimony from quite a few people that had toxic and security clearance. . . -What did the little guy look like?
加上很多经过药品和安全盘查的目击证人的证言…-这个小家伙看起来像什么？
Game if we do not get more scores will be very difficult to encourage the entry of the next clearance.
游戏中如果不得到更多的分数鼓励将是相当困难的进入下一关。
Finished all cargo work. Agent embarked with all ship's certificates. Port clearance has been issued for her. Awaited pilot to proceed.
货物工作已经全部告完毕，代理取回船舶证书、港方已经发放出港许可证，等待引航员上船。
PST , VAT, customs clearance, or other expenses to and from the U. S. repair centers are the customer's responsibility.
送货费用由客户承担，具体包括货服税、营业税、增值税、海关结算和其他出入美国修理中心的费用。
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。
I'm waiting for clearance from headquarters.
我在等待总部的录用审查许可。
The pilot was waiting for clearance for take-off.
飞行员在等待起飞的许可。
The permanent magnetic ring traverses through the clearance of magnetic poles of each pair of SN.
且永磁环从每对SN的磁极间隙正中穿过。
It specialises in making landmine clearance machines, and sports the company motto: "Don't send a man to do a machine's job. "
它专营制造地雷清理机以及体育用品，该公司口号是：“不要让人去做机器的工作。”
The US side goes on to say that it is "very sorry the entering of China's airspace and the landing did not have verbal clearance. "
美方还对其飞机“未经口头许可而进入中国领空并降落深表歉意。”
Clearance of disputes, warranty problems, incomplete items and any other matters that stand in the way of the customer making final payment.
解决争端、保修、未完事项，和其他阻碍客户最终付款的事项。
That inventory clearance seems to be over, which should help the economy.
看上去清理存货现在已经结束，这对经济是有利的。
Heightened Clearance - $1000 - All structures around the Outpost are upgraded to the next tier and can build advanced units and buildings.
高级清除——1000：所有前哨站周围的建筑升级为下级形态，可以造更高级的单位和建筑。
Abrasive matter in the oil may damage the seals; the seal clearance must be so small that only the very smallest particles can pass through.
在油中的磨蚀性物质会损坏密封，密封的间隙应小到只能通过最小的粒子。
Entry clearance is permission to stay in the UK in the form of a common format sticker in a passport.
入境许可是在护照中以统一格式的标签注明申请者可以在英国停留的许可证明。
The Rothschilds hope this could be a good occasion for the Chinese authorities to give their clearance for the Bank of China deal.
洛希尔家族希望这会是中国政府批准其与中行交易的好时机。
Depending on the application it may be necessary to have either a positive or a negative operational clearance in the bearing arrangement.
根据应用场合，有必要在轴承配置中加入正的或负的工作游隙。
They are not affected by the new rules and will continue to be able to travel without entry clearance and apply for entry on arrival.
他们不会受到新法规的影响，可以继续来英国旅行，而不必办理入境许可和入关申请。
In 2004, an x-ray turned up a spot on Olsen's lung, and the infrared-camera developer had to wait a year for clearance to fly.
2004年，一次X光检查发现奥尔森的肺部有阴影，红外光治疗需要一年，此后才能飞行。
and a clearance is formed between the small sleeve and the primary sleeve and is closed by ring slot pouring cement.
其与原套管之间有间隙，并由环隙灌注水泥封闭。
Conclusion: Hypertonic saline can significantly improve the nasal mucociliary clearance time, while normal saline has no such effect.
等渗生理盐水对黏膜清除时间影响不明显。
The name of a securities registrar and clearance institution shall include the words "securities registrar and clearance" .
证券登记结算机构的名称中应当标明证券登记结算字样。
Pls be note that this shipment still under clearance process so we'll send you billing invoice upon receipt from forwarder.
请注意此票货物正在清关。我们会在承运人（货代）收货后寄给你发票。
Any sustained slowdown in customs clearance could at least temporarily disrupt activity for companies in both countries.
海关清关如果一直缓慢，则有可能至少暂时扰乱两国公司的营业活动。
Importers of GM foods will have to produce a clearance certificate.
转基因食品进口商今后必须出具无害证明。
They were all treated with straight wire appliance and helical spring to expand clearance.
均采用直丝弓矫治器矫治，应用螺旋推簧扩展间隙及上颌前方牵引。
The radial clearance is the total clearance between the raceway and the rolling elements - measured normal to the bearing axis .
的径向间隙是彻底清除之间的沟道和滚动要素-测量正常的轴承轴。
