- n.密封; 印章; 海豹; 封条;
- v.密封; 盖章; 决定; 封上（信封）;
- 复数: seals;
- 第三人称单数: seals;
- 过去式: sealed;
- 过去分词: sealed;
- 现在分词: sealing;
the annual seal cull
the sleek dark head of a seal
They see this election as a chance to put the final seal on the defeat of communism.
Soldiers there are going to seal the airport off.
Once you've broken the seal of a bottle there's no way you can put it back together again.
When assembling the pie, wet the edges where the two crusts join, to form a seal.
Write your letter and seal it in a blank envelope.
Because the transcript is still under seal, I am precluded by law from discussing the evidence.
Seal tightly then leave for four to five days to macerate.
An oil seal was replaced, along with both front wheel bearings.
The culling of seal cubs has led to an outcry from environmental groups.
Do you think I ought to seal the boxes up?
Two thousand grey seal pups are born there every autumn.
A General Election will be held which will seal his destiny one way or the other.
This would permit air to enter, breaking the hermetic seal of the jar.
The soldiers were deployed to help paramilitary police seal the border.
The best wines are entitled to a numbered seal of quality.
Ministers have put their seal of approval on the proposal.
Crimp the edges to seal them tightly.
The letter bears the seal of the king.
I've bought a seal to put around the edge of the bath.
The scheme has the chairman's seal of approval.
The writing paper is impressed with school seal.
The ivory gull often follows polar bears to feed on the remains of seal kills.
This international award has set the seal on a long and distinguished career.
The hermetic seal on the packet means that the food lasts longer.
Fry quickly to seal in the flavor of the meat.
Herewith we are sending you a written contract under seal in two copies.
On a glacier-filled island with fjords ( ' , 峡湾) and elephant seals, Russia has built Antarctica's first Orthodox church on a hill overlooking its research base.
It was kept in a plastic bag with a seal.
2015年高考英语广东卷 阅读理解 阅读A 选项
Peter examined the box and, sure enough, it was completely covered in factory-sealed plastic.
2015年高考英语广东卷 阅读理解 阅读A 原文
Some researchers argue that we can seal the machines inside a kind of firewall, using them to answer difficult questions.
2017年高考英语北京卷 阅读理解 阅读D 原文
Wang believes traditions should not be sealed in glass boxes at museums.
2018年高考英语全国卷3 阅读理解 阅读C 原文
He was searching for tiny engraved seals attributed to the ancient Mycenaean culture that dominated Greece from the 1400s to 1200s BC.
1. fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters
2. a device incised to make an impression; used to secure a closing or to authenticate documents
3. the pelt or fur (especially the underfur) of a seal;
"a coat of seal"
4. a stamp affixed to a document (as to attest to its authenticity or to seal it);
"the warrant bore the sheriff's seal"
5. an indication of approved or superior status
6. a finishing coat applied to exclude moisture
7. fastener that provides a tight and perfect closure
8. any of numerous marine mammals that come on shore to breed; chiefly of cold regions
1. close with or as if with a seal;
"She sealed the letter with hot wax"
2. make tight; secure against leakage;
"seal the windows"
3. decide irrevocably;
4. affix a seal to;
"seal the letter"
5. cover with varnish
6. hunt seals
my (或 his 等) lips are sealed
used to convey that one will not discuss or reveal something
put (或 set) the seal on
give the final authorization to
the UN envoy hopes to set the seal on a lasting peace.
seal someone's (或 something's) fate
irrevocably determine or cause a bad or unpleasant outcome for someone (or something)
set (或 put) one's seal to (或 on)
mark with one's distinctive character
it was the Stewart dynasty which most markedly set its seal on the place.
To close tightly or surround with a barricade or cordon
An unused wing of the hospital was sealed off.
密封 盖印 海豹皮
封蜡：实施坚固闭合的原料 熔封，封闭 密封剂：牙科中一种通常在口腔中变硬的物质，常为塑料制品，用于牙髓病治疗期间密封牙冠孔。另见sealant
署押 印章 图章
墙顶封口 又称 :墙顶封口(seal at the top of wall)