单词：seals
v. 密封( seal的第三人称单数 ); 决定; 确定; 封上（信封）
n a device incised to make an impression; used to secure a closing or to authenticate documents
n the pelt or fur (especially the underfur) of a seal
n a member of a Naval Special Warfare unit who is trained for unconventional warfare
n a stamp affixed to a document (as to attest to its authenticity or to seal it)
n an indication of approved or superior status
n a finishing coat applied to exclude moisture
n fastener that provides a tight and perfect closure
n any of numerous marine mammals that come on shore to breed; chiefly of cold regions
v make tight; secure against leakage
v close with or as if with a seal
v decide irrevocably
v affix a seal to
v cover with varnish
v hunt seals
seal的用法和样例：
例句
- The seal on this bottle is broken.这个瓶上的密封纸破开了。
- This document carries the royal seal.这份文件上盖有王室印章。
- The first time I saw a seal was in an aquarium.我第一次看见海豹是在水族馆里。
- The envelope was firmly sealed.这个信封封得很严实。
- You must seal up the envelope before mailing the letter.你在寄信前必须先将信封密封。
- They signed and sealed the treaty.他们在条约上签名盖章。
- The newlywed royal couple sealed their marriage on Friday with an iconic appearance on the balcony of Buckingham Palace before an ecstatic crowd of thousands of well-wishers.周五，这对新婚的皇室夫妇在白金汉宫的阳台上，在数千前来祝福的欣喜若狂的民众前，以标志性的露面明确了他们的婚姻。
常见句型
- 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。
- The letter bears the seal of the king.这封信有国王的封印。
- 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。
- She sealed the letter.她把信封上了。
- We sealed our agreement with a handshake.我们最后以握手表示达成了协议。
- The arrival of reinforcements sealed our victory.增援部队的到来决定了我们的胜利。 1
- The medicine was sealed in small capsules.这种药密封在小胶囊里。
- Her lips were sealed by a promise.她的嘴被她的诺言封住了。
- The envelope was firmly sealed.这信封封得很牢。
- His doom is sealed.他的劫数已定。
- The agreement has been signed and sealed.协定已经签字盖章。
- The bargain was sealed.买卖成交了。
常用短语
- 正式认可formal approval
- 使成定局,使确定下来,认可bring to an end in a suitable way; formally end
- 封闭 close tightly so as not to allow entrance or escapeseal 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。
- 把…封起来 close tightlyseal 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。
词汇搭配
- affix〔stamp〕 a seal盖章
- break〔take off〕 a seal启封
- engrave a seal刻图章
- pass the seal盖有图章
- put the seal on在…封口处打上封印
- set seal to the paper在文件上盖章
- set the seal on结束某事
- female〔male, young〕 seal母〔公,小〕海豹
- a colony of seals一群海豹
- under seal盖有印鉴(的)
- under seal of secrecy约定保守秘密
- with sb's seal经某人盖章的
- seal of approval批准的盖章
- seal of friendship友谊的象征
- seal the area shut封锁这一地区
- seal bargain确认交易
- seal a parcel封好包裹
- seal authoritatively权威地最后确定
- seal automatically自动密封
- seal effectively有效地密封
- seal firmly牢牢地封住
- seal hermetically密封住
- seal immediately马上确定
- seal impartially公正地确定
- seal legally合法盖章于…上
- seal nominally名义上密封
- seal officially正式密封
- seal in把某物密封起来不使其外泄
- seal the flavour in保存味道
- seal off the area封锁了这一地区
- seal off from the outside world与外界隔绝
- seal up the cracks in the window把窗子的缺口堵死
- seal up the documents for safekeeping把这些文件封存起来
- seal by〔with〕用…封住
- seal to book(两眼)盯着书本,专心看书
经典引文
Depended..on this valve maintaining a perfectly air-tight seal.
出自：L. T. C. RoltThe space..is filled by some form of weather-proof seal.
出自：J. S. FosterThe Treaty..which sealed Russia's withdrawal from the war.
出自：G. F. KennanThe little drink seemed to seal their easy companionship.
出自：M. Keane
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