n.(名词)

1. 封条；封蜡；封铅
2. 保证，誓约
3. 图章；印章
4. 批准
5. 象征，标志
6. 焊接
7. 【动】海豹
8. 封，封印纸，贴纸
9. 海豹皮
10. 【机】密封垫
11. 表示确认的事物
12. 信物

v.(动词)

1. 决定，确定，明确定下来
2. 保证
3. 捕海豹
4. 盖章；盖印于
5. 确认
6. 批准
7. 闭紧；密封；关闭；密闭
8. 钉住
9. 封上（信封）；密封（容器）；封盖…的表面
10. 使成定局
11. 把…封闭在里边
12. 打印于
13. 在（度量衡器、商品等上）加上检验封印
14. 【电】使紧密接触
15. 封闭；封锁

adj.(形容词)

1. 海豹皮的

n.(名词)

1. [C] 海豹 animal with flippers that lives near and in the sea and eats fish
2. [C] 印章,印鉴,图章 symbols or words pressed into wax, clay, paper etc. to show that sth is approved or official
3. [C] 封条,封蜡 part of a lid or opening that must be broken to reach inside a container
4. [C] (保证、确认等的)印戳 sth that gives assurance

v.(动词)

1. vt. 盖章于 fix a seal
2. vt. 密封 fasten or close tightly
3. vt. 决定 settle; decide

Noun:

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 member of a Naval Special Warfare unit who is trained for unconventional warfare;

   "seal is an acronym for Sea Air and Land"
   

5. a stamp affixed to a document (as to attest to its authenticity or to seal it);

   "the warrant bore the sheriff's seal"
   

6. an indication of approved or superior status

7. a finishing coat applied to exclude moisture

8. fastener that provides a tight and perfect closure

9. any of numerous marine mammals that come on shore to breed; chiefly of cold regions

Verb:

1. make tight; secure against leakage;

   "seal the windows"
   

2. close with or as if with a seal;

   "She sealed the letter with hot wax"
   

3. decide irrevocably;

   "sealing dooms"
   

4. affix a seal to;

   "seal the letter"
   

5. cover with varnish

6. hunt seals

密封（CLOSING）

1.封住，粘住(信封)
When youseal an envelope, you close it by folding part of it over and sticking it down, so that it cannot be opened without being torn.

e.g. He sealed the envelope and put on a stamp...
他封住信封并贴上一张邮票。
e.g. Write your letter andseal it in a blank envelope...
信写好后把它装进空白信封里封好。

2.封住(容器、开口);把…密封(进容器)
If youseal a container or an opening, you cover it with something in order to prevent air, liquid, or other material getting in or out. If youseal somethingin a container, you put it inside and then close the container tightly.

e.g. She merely filled the containers, sealed them with a cork, and pasted on labels...
她只是装满容器，用软木塞封住，然后贴上标签。
e.g. A woman picks them up and seals them in plastic bags.
一个女人把它们捡起来放入几只密封的塑料袋中。

3.密封处
Theseal on a container or opening is the part where it has been sealed.

seal

e.g. When assembling the pie, wet the edges where the two crusts join, to form aseal.
在包馅饼时，先把两片馅饼皮边沿接头部分弄湿，再将其捏合。

4.密封装置;密封物
Aseal is a device or a piece of material, for example in a machine, which closes an opening tightly so that air, liquid, or other substances cannot get in or out.

e.g. Check seals on fridges and freezers regularly.
定期检查冰箱和冷冻柜的密封装置。

5.封条;封蜡;封铅;火漆
Aseal is something such as a piece of sticky paper or wax that is fixed to a container or door and must be broken before the container or door can be opened.

e.g. Theseal on the box broke when it fell from its hiding-place...
盒子从隐藏处掉落时，封口裂开了。
e.g. Protestors banged on the sides of the lorry and broke customs seals on the doors.
抗议者们猛砸卡车的侧面，并且撕掉了车门上的海关封条。

6.印章;图章;玺;印记
Aseal is a special mark or design, for example on a document, representing someone or something. It may be used to show that something is genuine or officially approved.

e.g. ...a supply of note paper bearing the Presidentialseal...
一批盖有总统印章的便条纸
e.g. The best wines are entitled to a numberedseal of quality.
上等葡萄酒可以盖上带编号的优质产品印章。

7.封闭;封锁
If someone in authorityseals an area, they stop people entering or passing through it, for example by placing barriers in the way.

e.g. The soldiers were deployed to help paramilitary policeseal the border...
部署士兵协助准军事警察封锁边境。
e.g. A wide area round the two-storey building is sealed to all traffic except the emergency services.
那个两层建筑周围的大片区域被封锁，只有提供应急服务的车辆可以通行。

8.使成定局;确定
Toseal something means to make it definite or confirm how it is going to be.

e.g. McLaren are close to sealing a deal with Renault...
麦克拉伦即将与雷诺达成一笔交易。
e.g. A General Election will be held which willseal his destiny one way or the other...
一场决定他命运的大选即将举行。

9.使确定下来;使成定局
If somethingsets orputs the seal on something, it makes it definite or confirms how it is going to be.

e.g. Such a visit may set theseal on a new relationship between the two governments...
这样的一次访问可能会使两国政府间确立新关系。
e.g. They see this election as a chance to put the finalseal on the defeat of communism.
他们把这次选举看作是彻底击败共产主义的一次机会。

10.盖上印信的;不能拆开看的;保密的
If a document isunder seal, it is in a sealed envelope and cannot be looked at, for example because it is private.

seal的反义词

e.g. Because the transcript is still underseal, I am precluded by law from discussing the evidence.
副本仍未公开，按照法律规定我不能讨论这项证据。

11. seal of approval -> see approval
toseal someone's fate -> see fate
my lips are sealed -> see lip
signed and sealed -> see sign

相关词组：seal inseal offseal up

海豹（ANIMAL）

1.海豹
Aseal is a large animal with a rounded body and flat legs called flippers. seals eat fish and live in and near the sea, usually in cold parts of the world.

seal

1. 密封：K2, K3, K4- 对於桶槽内的气体不宜直接排放到大气层,或以 N2 密封 (seal) 桶槽而要回收 N2,或将 N2 吸入桶槽内时,即需要装置有孔凸缘 (Vent Flange).

2. 封：上面的 manifest 文件定义了要发布的 Java 包的名称,并规定 JAR 文件应该 密封(seal)起来. 将一个文件密封起来可以确保com.newInstance.site.tags包中的所有类都 必须存在于同一个 JAR 文件中. 自然地,这样可以防止用户创建他自己的类,

3.

3. 封口：国内外情况简要说明: FFS袋用薄膜产品,因其能够实现连续一次自动成型(Form)、开口充料(Fill)、加热封口(seal)等多道工序和作业过程,在欧美等发达国家被广泛应用,主要应用于石化企业合成树脂的自动、快速包装.

4.

4.seal：simple and efficient adaptation layer; 简单有效适配层

5.seal：simple efficient atm layer; 简单高效的

6.seal：simple efficient adaptation layer; 简单有效的适配层

Make sure you've signed the cheque before sealing the envelope.

一定要在支票上签了名再封信封。

a sealed bid (= one that is kept in a sealed envelope and therefore remains secret until all other bids have been received)

密封（投）标

The organs are kept in sealed plastic bags.

这些器官保存在密封塑料袋里。

The floors had been stripped and sealed with varnish.

地板上东西挪空，涂上了清漆。

to seal a contract

订立合同

They drank a glass of wine to seal their new friendship.

他们干了一杯，交成朋友。

The discovery of new evidence sealed his fate (= nothing could prevent what was going to happen to him) .

新发现的证据决定了他的命运。

Troops have sealed the borders between the countries.

军队已关闭了两国边界。

The body was sealed in a lead coffin.

尸体安放在密闭的铅棺中。

The letter bore the president's seal.

信上盖有总统的印章。

The project has been given the government's seal of approval (= official approval) .

项目已由政府正式批准。

I looked upon the gift as a seal on our friendship.

我把你的礼物看作我们之间友谊的见证。

a jar with a rubber seal in the lid

盖子上有密封垫的广口瓶

He sealed the envelope and put on a stamp...

他封住信封并贴上一张邮票。

Write your letter and seal it in a blank envelope...

信写好后把它装进空白信封里封好。

She merely filled the containers, sealed them with a cork, and pasted on labels...

她只是装满容器，用软木塞封住，然后贴上标签。

A woman picks them up and seals them in plastic bags.

一个女人把它们捡起来放入几只密封的塑料袋中。

When assembling the pie, wet the edges where the two crusts join, to form a seal.

在包馅饼时，先把两片馅饼皮边沿接头部分弄湿，再将其捏合。

Check seals on fridges and freezers regularly.

定期检查冰箱和冷冻柜的密封装置。

The seal on the box broke when it fell from its hiding-place...

盒子从隐藏处掉落时，封口裂开了。

Protestors banged on the sides of the lorry and broke customs seals on the doors.

抗议者们猛砸卡车的侧面，并且撕掉了车门上的海关封条。

...a supply of note paper bearing the Presidential seal...

一批盖有总统印章的便条纸

The best wines are entitled to a numbered seal of quality.

上等葡萄酒可以盖上带编号的优质产品印章。

The soldiers were deployed to help paramilitary police seal the border...

部署士兵协助准军事警察封锁边境。

A wide area round the two-storey building is sealed to all traffic except the emergency services.

那个两层建筑周围的大片区域被封锁，只有提供应急服务的车辆可以通行。

McLaren are close to sealing a deal with Renault...

麦克拉伦即将与雷诺达成一笔交易。

A General Election will be held which will seal his destiny one way or the other...

一场决定他命运的大选即将举行。

Such a visit may set the seal on a new relationship between the two governments...

这样的一次访问可能会使两国政府间确立新关系。

They see this election as a chance to put the final seal on the defeat of communism.

他们把这次选举看作是彻底击败共产主义的一次机会。

Because the transcript is still under seal, I am precluded by law from discussing the evidence.

副本仍未公开，按照法律规定我不能讨论这项证据。

1. They saw many seals off the Coast of Alaska.
   他们在阿拉斯加海岸外看见很多海豹。
2. The letter bears the seal of the king.
   这封信有国王的封印。
3. I've bought a seal to put around the edge of the bath.
   我买了一种密封胶涂在浴缸边缘上。

用作及物动词S+～+ n./pron.

1. She sealed the letter.
   她把信封上了。
2. We sealed our agreement with a handshake.
   我们最后以握手表示达成了协议。
3. The arrival of reinforcements sealed our victory.
   增援部队的到来决定了我们的胜利。
1
4. The medicine was sealed in small capsules.
   这种药密封在小胶囊里。
5. Her lips were sealed by a promise.
   她的嘴被她的诺言封住了。
6. The envelope was firmly sealed.
   这信封封得很牢。
7. His doom is sealed.
   他的劫数已定。
8. The agreement has been signed and sealed.
   协定已经签字盖章。
9. The bargain was sealed.
   买卖成交了。

seal of approval

正式认可formal approval

set the seal on

使成定局,使确定下来,认可bring to an end in a suitable way; formally end

seal off (v.+adv.)

封闭 close tightly so as not to allow entrance or escape
seal sth ⇔ off

The police have sealed off the area where the murdered girl was found.

警察已把发现被害女孩的那一地区封锁起来了。

seal up (v.+adv.)

把…封起来 close tightly
seal sth ⇔ up

They sealed up the cracks in the window to stop the icy wind from blowing in.

他们把窗户的缝隙糊起来,不让寒风吹进室内。

动词+～

• seal">affix〔stamp〕 a seal盖章
• seal">break〔take off〕 a seal启封
• seal">engrave a seal刻图章
• seal">pass the seal盖有图章
• seal%20on">put the seal on在…封口处打上封印
• seal%20to%20the%20paper">set seal to the paper在文件上盖章
• seal%20on">set the seal on结束某事

形容词+～

• seal">female〔male, young〕 seal母〔公,小〕海豹

介词+～

• seals">a colony of seals一群海豹
• seal">under seal盖有印鉴(的)
• seal%20of%20secrecy">under seal of secrecy约定保守秘密
• seal">with sb's seal经某人盖章的

～+介词

• seal%20of%20approval">seal of approval批准的盖章
• seal%20of%20friendship">seal of friendship友谊的象征

～+名词

• seal%20the%20area%20shut">seal the area shut封锁这一地区
• seal%20bargain">seal bargain确认交易
• seal%20a%20parcel">seal a parcel封好包裹

～+副词

• seal%20authoritatively">seal authoritatively权威地最后确定
• seal%20automatically">seal automatically自动密封
• seal%20effectively">seal effectively有效地密封
• seal%20firmly">seal firmly牢牢地封住
• seal%20hermetically">seal hermetically密封住
• seal%20immediately">seal immediately马上确定
• seal%20impartially">seal impartially公正地确定
• seal%20legally">seal legally合法盖章于…上
• seal%20nominally">seal nominally名义上密封
• seal%20officially">seal officially正式密封
• seal%20in">seal in把某物密封起来不使其外泄
• seal%20the%20flavour%20in">seal the flavour in保存味道
• seal%20off%20the%20area">seal off the area封锁了这一地区
• seal%20off%20from%20the%20outside%20world">seal off from the outside world与外界隔绝
• seal%20up%20the%20cracks%20in%20the%20window">seal up the cracks in the window把窗子的缺口堵死
• seal%20up%20the%20documents%20for%20safekeeping">seal up the documents for safekeeping把这些文件封存起来

～+介词

• seal%20by%E3%80%94with%E3%80%95">seal by〔with〕用…封住
• seal%20to%20book">seal to book(两眼)盯着书本,专心看书

• Depended..on this valve maintaining a perfectly air-tight seal.

  出自：L. T. C. Rolt

• The space..is filled by some form of weather-proof seal.

  出自：J. S. Foster

• The Treaty..which sealed Russia's withdrawal from the war.

  出自：G. F. Kennan

• The little drink seemed to seal their easy companionship.

  出自：M. Keane

v.(动词)

1. seal用作名词时的意思是“印章”,转化为动词的意思是“盖章于…上”,引申可表示“封”“封口”“封住”“最后确定”等。
2. seal只用作及物动词,接名词、代词作宾语。

2. seal作动词指“密封”时，可以用seal the letter或seal the envelope表示“把信件密封”。

• ☆ 1230年左右进入英语，直接源自古法语的seel；最初源自通俗拉丁语的sigellum，意为把设计图案印在蜡上。