seal

[si:l]

n.封条, 印章
n.海豹
v.密封, 盖印, 明确

n.

1. 印章, 图章, 印信；玺

a contract under the president's hand and seal

由董事长亲自签名盖章的合同

He affixed his seal to the document.

他在文件上盖了印。

2. 封 (印); 封印纸

The envelope's seal was torn open.

信封封缄被人撕开了。

3. 封条; (装饰用的) 贴纸

The seal on the jar was broken.

瓶子的封口被打开了。

4. 保证; 批准; 誓约

put the seal of approval on a scheme

批准某一方案

5. 象征; 标志

Their handshake was a seal of friendship.

他们的握手是友谊的象征。

6. 【机】密封垫; 密封物; 密封装置

vt.

1. 封, 密封 [(+up)]

He signed and sealed the document.

他在文件上签字加封。

She forgot to seal her letter before mailing it.

她忘记在寄信前将信封上。

2. 盖章, 盖印于

The treaty was signed and sealed by both governments.

条约已经由两国政府签字盖章。

3. (以盖章的方式) 保证; 确认; 批准

They sealed the bargain with a handshake.

他们握手成交。

4. 密闭, 闭紧; 钉住

His lips were sealed by a promise.

他的嘴被他的诺言封住了。

The tube is sealed at both ends.

这管子两端是密封的。

5. 确定; 决定; 注定 [(+by/with)]

The judge's words sealed the prisoner's fate.

法官的话决定了这个囚犯的命运。

6. 【电】使 (插头与插孔等) 紧密接触

7. 填塞; 充填

词形变化

形容词: sealable | 动词过去式: sealed | 动词过去分词: sealed | 动词现在分词: sealing | 动词第三人称单数: seals |

词义辨析

同义:

vt.关闭; 盖上

fasten  close  shut  lock

vt.盖印于……

endorse  sign  mark  stamp  

反义:

vt.封固加印

unseal  

英英释义

名词 seal:

fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters

同义词：sealing wax

a device incised to make an impression; used to secure a closing or to authenticate documents

同义词：stamp

the pelt or fur (especially the underfur) of a seal

同义词：sealskin

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

同义词：Navy SEAL

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

an indication of approved or superior status

同义词：cachet, seal of approval

a finishing coat applied to exclude moisture

fastener that provides a tight and perfect closure

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

动词 seal:

close with or as if with a seal

make tight; secure against leakage

同义词：seal off

decide irrevocably

affix a seal to

cover with varnish

同义词：varnish

hunt seals

短语词组

seal in

1. 保存

Cook the meat quickly at first to seal in the juices.

肉先快煮, 可保存肉汁。

seal off

1. 封锁

Police sealed the area off where the murderer was known to be hiding.

警察把凶手藏匿的地区封锁了。

set the seal on

1. 使确定下来

The experience set the seal on their friendship.

这一经历确定了他们的友谊。

补充

sealseal英:[si:l] 美:[sil]n.1.海豹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.印章, 印鉴, 图章The letter bears the seal of the king.这封信有国王的封印。3.封条, 封蜡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。vt.1.盖章于2.密封She sealed the letter.她把信封上了。3.决定The arrival of reinforcements sealed our victory.增援部队的到来决定了我们的胜利。

例句

1. The seal on the box broke when it fell from its hiding-place.盒子从藏匿处掉下来时, 封口裂开了。 2. Protestors broke customs seals on the doors of the lorry.抗议者们破坏了卡车门上的海关关封。 3. Check seals on fridges and freezers regularly.定期检查冰箱和冷冻室的密封垫。 4. This type of cork forms a tight seal and keeps the wine fresh.这种软木塞形成严实的密封, 使葡萄酒保持新鲜。 5. a wonderful goal which put the seal on a thrilling victory奠定激动人心的胜局的一个漂亮进球 6. She filled the containers, sealed them with a cork, and pasted on labels.她把容器装满, 用软木塞封口并贴上标签。 7. A woman picks them up and seals them in plastic bags.一个女人把它们捡起来并放在塑料袋里密封。 8. Small cracks can be sealed with glue.小裂缝可以用胶填补。 9. Apply a primer to seal the surface.刷一道底漆封涂表面。 10. The soldiers were deployed to help police seal the border.士兵被派去协助警察封锁边境。 11. Thorne wanted the room sealed until it could be examined by experts.索恩希望在专家检查之前将这间房间封锁起来。 12. This disaster sealed the fate of the expedition.这场灾难注定了此次远征的命运。 13. They sealed their agreement with a handshake.他们握手达成协议。 14. All goods were sealed.所有货物都加盖了检验合格封印。 15. to seal a letter封上信 16. to seal one's lips封住某人的嘴 17. They sealed their cooperation by an agreement.他们以协议书的方式保证其合作的成功。 18. to seal a business成交 19. The motion was sealed by the parliament.该项协议获得了国会的批准。 20. to seal cracks in the table with putty用腻子填堵桌子上的裂缝 21. to seal the road封锁道路 22. Their marriage was sealed.他们是正式结婚的。 23. attach a draught seal to the door itself.给门装上防风密封垫（条）。 24. many fittings have tapered threads for a better seal.为了更好地密封许多装置都用了锥形线。 25. the monarchy is the seal of the unbroached integrity of the Isles.君主制是该群岛无可争辩的完整性的保证。 26. I was told under the seal.我是在神父的告解保密下被告知的。 27. he folded it, sealed the envelope, and walked to the postbox.他折好信，封上信封，向邮筒走去。 28. anti-terrorist squad officers sealed off the area to search for possible bombs.反恐小组军官为搜寻可能存在的炸弹封锁了该地区。 29. the pine boarding should be sealed with polyurethane.松板应该涂上聚安酯防水。 30. heat the oil and seal the lamb on both sides.把油加热，并把羊肉两面都炸一下。 31. to seal the deal he offered Thornton a place on the board of the nascent company.为达成交易他在新成立公司的董事会里给桑顿安排了一个职位。 32. the UN envoy hopes to set the seal on a lasting peace.联合国特使希望持久和平能确定下来。 33. the rain set the seal on his depression.这场雨终于使他消沉起来。 34. it was the Stewart dynasty which most markedly set its seal on the place.正是斯图亚特王朝在这个地方标上了它显明的印记。 35. The seal has worn and oil is escaping.封口破损了，油正往外渗漏。 36. The parcel was sealed with tape.那个包裹已用胶带封好了。 37. to seal (down) an envelope给信封封口 38. The food is packed in sealed bags to keep it fresh.食物装在密封的袋子里以保鲜。 39. to seal an agreement签署一项协议 40. The building was sealed off by the police.警方封锁了大厦。 41. He sealed the jar.他把罐子密封了起来。 42. He sealed up the cracks in the wall.他封住了墙上的裂缝。 43. Would you seal this envelope?麻烦你封上信封好吗？ 44. Make sure the bag seals properly.务必要把袋子的口系紧。 45. We used a sealant/sealer to seal the wood to make it waterproof.我们在木头上涂了一层密封胶，用于防水。 46. His home run sealed the victory. [=his home run made it certain that his team would win]他的本垒打锁定了胜局。 47. (informal) They finally sealed the deal. [=they finally reached an agreement and made a deal]他们终于达成了交易。 48. "Their decision sealed her fate. = Once they made their decision, her fate was sealed. [=their decision made it certain that something bad or unwanted would happen to her]"他们的决定锁定了她的命运。 49. Troops have sealed the border between the two countries.军队已经封锁了两国之间的边境。 50. The room/chamber has been sealed and no one can enter.那个房间已被封闭，任何人不得进入。 51. He seared the steak to seal in the juices.他把牛排煎了一下以锁住肉汁。 52. Police sealed off the crime scene.警方封锁了犯罪现场。 53. a sealed jar密封的罐子 54. The paperwork must have a notary's seal.书面材料必须盖上公证员的印章。 55. a rubber seal on the jar罐子上的橡胶密封垫 56. The plastic seal on the bottle was broken.瓶子上的塑料封口已经拆开了。 57. The caulk gives the window an airtight seal.缝隙填充材料把窗户封得密不透风。 58. The bill has the President's seal of approval.提案得到了总统的批准。 59. Fans have given the band's new song their seal of approval. [=fans like the band's new song]这个乐队的新歌得到了歌迷们的肯定。 60. The goal set the seal on their victory. [=the goal sealed/assured their victory]这一进球使他们锁定了胜局。 61. a document/contract under seal密封的文件/合同 62. a jacket made of seal海豹皮夹克