seal off是什么意思_seal off的用法

英英释义
词典解释
网络解释

verb

1. impose a blockade on

Synonym: blockade

2. make tight
secure against leakage

e.g. seal the windows

Synonym: seal

1. 封闭;隔离
If one object or area is sealed off from another, there is a physical barrier between them, so that nothing can pass between them.

e.g. Windows are usually sealed off.
窗户通常是封闭的。
e.g. ...the anti-personnel door that sealed off the chamber.
将会议室隔离起来以防外人进入的门

2. -> see seal 7

1. 封锁起来：seal fishery 捕海豹业 | seal off .封锁起来 | seal ring 印章戒指

2. 封堵：seal nipple 密封接头 | seal off 封堵 | seal pad 密封板

3. 把......封锁起来：crackdown n. 压迫、镇压、痛击 | seal off 把......封锁起来 | cultural genocide 种族灭绝、文化屠杀

4. 铅封脱落：Seal missing 铅封失落 | Seal off 铅封脱落 | Search light 探照灯

相关列句

Rather than brokering transactions, Alibaba charges suppliers for listing items and for extra promotion, leaving them to seal the transaction off the site.(但阿里巴巴并不是扮演经纪行的角色，该网站向供应商收取发布产品信息和额外推广的费用，让他们在网站之外达成交易。)

Not long after setting off, Eliyah spots a grey seal resting on some thick ice. He stops the boat and Tommy jumps out.(出发后不久，艾里亚就看见一头灰色的海豹在一块厚冰上休憩，他停下船来，汤米跃身跳出船去。)

The city should seal off those tunnels.(这个城市应该封闭那些隧道。)

BP oil company has begun pumping heavy mud into a blown-out well in the Gulf of Mexico in an effort to seal it off permanently.(能源公司BP开始对墨西哥湾破损油井注入大量泥浆，试图永久封堵这口漏油的油井。)

A device used on the outside of the casing of a well to seal off formations or to protect certain zones.(为封堵地层或保护某些层段在井内套管外面所用的装置。)

First, remote-controlled robot submarines have been deployed to try to seal off the oil well altogether by activating a massive device called a blowout preventer.(首先，他们已经部署了遥控机器人驾驶的潜水艇潜入水下试图通过激活防喷器来关闭油井。)

The scientists discovered the workings of telomerase, an enzyme that produces tiny units of DNA that seal off the tips of chromosomes.(三位科学家发现了端粒的工作机理，这种(酉每)可以产生DNA的微小部分，包裹染色体的顶端。)

But we shouldn't fall and seal off ourselves.(但是我们应该堕落，更不能自我封闭。)

The incident occurred while the research team was conducting a shark population study off Seal Island, near Mossel Bay, on South Africa's Cape coast.(意外发生时，考察队伍正在南非开普海岸莫塞尔湾海豹岛附近进行鲨鱼种群数量研究。)

In July 2007, Canada launched WTO talks with Belgium and the Netherlands about the two countries' embargo on seal products, but the consultations broke off with no resolution.(2007年7月，就比利时与荷兰的海豹产品禁令，加拿大发起了与两国的WTO谈判，但无果而终。)

seal off

seal off

seal off基本解释

Good

why

what

this