1VERB 封住,粘住(信封) When you seal an envelope, you close it by folding part of it over and sticking it down, so that it cannot be opened without being torn. 封住,粘住(信封)
He sealed the envelope and put on a stamp. [VERB noun]
他封住信封并贴上一张邮票。
Write your letter and seal it in a blank envelope. [VERB noun + in]
信写好后把它装进空白信封里封好。
A courier was despatched with two sealed envelopes. [VERB-ed]
2VERB 封住(容器、开口);把…密封(进容器) If you seal a container or an opening, you cover it with something in order to prevent air, liquid, or other material getting in or out. If you seal something in a container, you put it inside and then close the container tightly. 封住(容器、开口);把…密封(进容器)
She merely filled the containers, sealed them with a cork, and pasted on labels. [VERB noun]
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. [V n with in]
一个女人把它们捡起来放入几只密封的塑料袋中。
...a lid to seal in heat and keep food moist. [V n with in]
4N-COUNT 密封装置;密封物 A seal 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. 密封装置;密封物
Check seals on fridges and freezers regularly. [+ on]
定期检查冰箱和冷冻柜的密封装置。
5N-COUNT 封条;封蜡;封铅;火漆 A seal 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. 封条;封蜡;封铅;火漆
The seal on the box broke when it fell from its hiding-place. [+ on]
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。
6N-COUNT 印章;图章;玺;印记 A seal 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. 印章;图章;玺;印记
...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。
7VERB 封闭;封锁 If someone in authority seals an area, they stop people entering or passing through it, for example by placing barriers in the way. 封闭;封锁
The soldiers were deployed to help paramilitary police seal the border. [VERB noun]
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. [VERB-ed]
9PHRASE 使确定下来;使成定局 If something sets or puts the seal on something, it makes it definite or confirms how it is going to be. 使确定下来;使成定局 [written]
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。
10PHRASE 盖上印信的;不能拆开看的;保密的 If a document is under seal, it is in a sealed envelope and cannot be looked at, for example because it is private. 盖上印信的;不能拆开看的;保密的 [formal]
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。
11seal of approval→see: approval to seal someone's fate→see: fate my lips are sealed→see: lip signed and sealed→see: sign
N-COUNT 海豹 A seal 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. 海豹
1animal動物ADJECTIVE | VERB + SEAL | SEAL + VERB | SEAL + NOUNADJECTIVE➤baby小海豹VERB + SEAL➤hunt捕獵海豹➤club用棍棒打海豹◇The ad criticized hunters for clubbing baby seals.這則廣告譴責用棍棒擊殺小海豹的捕獵者。➤cull (especially BrE) 選擇性捕殺海豹◇Environmentalists claim there is no reason to cull seals.環保主義者稱沒有理由對海豹進行選擇性捕殺。SEAL + VERB➤bask海豹曬太陽SEAL + NOUN➤pup小海豹➤colony海豹群▸➤cull (especially BrE) 對海豹的選擇性捕殺➤hunt獵殺海豹seal
noun²
2for a document文件ADJECTIVE | VERB + SEAL | PHRASESADJECTIVE➤wax蠟封◇an official-looking letter with a wax seal帶有蠟封、看上去正式的信件➤presidential, privy, royal總統/私人/王室印章VERB + SEAL➤break開封條◇He broke the seal and opened the envelope.他撕下封條,拆開了信封。PHRASES➤a/the/sb's seal of approval正式批准◇Her report was given the seal of approval by senior management.她的報告得到了高級管理層的正式批准。seal
verb
ADVERB | PREPOSITIONADVERB➤carefully, properly, tightly, well仔細密封;妥善密封;牢牢封住;封嚴實◇The containers must be carefully sealed so that no air can get in.這些容器必須仔細密封,以防空氣進入。➤completely完全密封◇The unit is completely sealed.這個裝置處於完全密封狀態。➤virtually實際上密封▸➤effectively有效地密封▸➤hermetically真空密封◇a hermetically sealed container真空密封的容器➤away, in, off, up封閉;封閉在裏面;封鎖;封上◇Police sealed off the area.警察封鎖了該地區。PREPOSITION➤from使與⋯隔絕◇The nuclear plant would be effectively sealed off from the world.該核電廠將與外界完全隔離開。➤with用⋯密封◇He sealed the bag tightly with tape.他用膠帶將袋子牢牢封住。