英 [siːl] 美 [siːl]
n. 印章，图章；表示确认的事物；密封装置，密封物；密封，密封状态；水止，水封（根据排污管道深度U形管中防止臭气上升的存水）；封蜡，火漆；封蜡模（印），封铅模（印）；海豹；海豹皮；装饰性的背面涂胶水的邮票（印花）；（美国海军）海豹特种部队士兵（SEAL）
v. 封上（信封）；密封（容器）；确定，使成定局；给……涂上保护层；（给文件）加封，盖印；封锁；（为避免烹调时失去过多水分，将食物放在热油中）快速煎炸；猎捕海豹
【名】 （Seal）西尔（人名）
复数seals或seal
第三人称单数seals
现在分词sealing
过去式sealed
过去分词sealed
seal /siːl/ CET4 [ sealing sealed seals ]
及物动词 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 (信封)
He sealed the envelope and put on a stamp.
他封好信封，贴了张邮票。
Write your letter and seal it in a blank envelope.
写好你的信，然后将其封入一个空信封。
及物动词 If you seal a container or an opening, you cover it with something in order to prevent air, liquid, or other material from getting in or out. If you seal something in a container, you put it inside and then close the container tightly. 封 (容器、开口); 将 (某物) 封入 (某容器中)
She filled the containers, sealed them with a cork, and stuck on labels.
她装满那些容器，用塞子封了口，然后贴上了标签。
A woman picks them up and seals them in plastic bags.
一位女士拣起它们，然后把它们封入各塑料袋中。
可数名词 The seal on a container or opening is the part where it has been sealed. (容器、开口等) 封了的部分
When assembling the pie, wet the edges where the two crusts join, to form a seal.
捏合馅饼时，弄湿两块面皮封合的边缘，以形成一个封口。
可数名词 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. (机器上防止气体或液体渗入或露出的) 密封装置
Check seals on fridges and freezers regularly.
定期检查冰箱和冰柜的密封装置。
可数名词 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、封蜡等) 封口物
The seal on the box broke when it fell from its hiding-place.
盒子从隐藏处掉下时上面的封口破了。
可数名词 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
...a supply of note paper bearing the presidential seal.
…一批盖有总统印章的便条纸。
及物动词 If someone in authority seals an area, they stop people entering or passing through it, for example, by placing barriers in the way. 封锁 (某地区)
The soldiers were deployed to help paramilitary police seal the border.
这些士兵们被调去协助准军事警察封锁边境。
动词词组 Seal off means the same as . 封锁 (某地区)
Police and troops sealed off the area after the attack.
警察和军队在袭击发生后封锁了该地区。
及物动词 To seal something means to make it definite or confirm how it is going to be. 确定
McLaren are close to sealing a deal with Renault.
麦克拉伦即将和雷诺尔特达成一笔交易。
A general election will be held which will seal his destiny one way or the other.
一场将左右他命运的大选即将举行。
及物动词 to affix a seal to, as proof of authenticity 加封印(以示真伪)
seal /siːl/
可数名词 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
动词 to hunt for seals 猎取海豹
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
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)
the warrant bore the sheriff's seal
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
close with or as if with a seal
She sealed the letter with hot wax
decide irrevocably
sealing dooms
affix a seal to
seal the letter
cover with varnish
同义词： varnish
hunt seals
拉伸膜具体的包装形式方法(method)： 1.密封(seal)包装： 密封包装（packaging）就像我们平常用的收缩膜包装一样，使用(use)方法(method)是：拉伸膜绕着托盘把托盘全包起来，然...
远处，有几个小黑点在海面上时隐时现，新认识的女钓友LINDA告诉我，那是海豹（SEAL），大的有上千磅。在三文鱼洄游的季节里，它们常常三五成群，游到河流的入海口饕餮美味，以补充身上的脂肪准备过冬。
...点及分析(2011-02-12 2—珠宝之家 关键字篆书;石刻;金属器铭;印章;砖瓦;墨迹 [gap=12802]Key words:stone-carving ;metal ; seal brick ink ;marks ;seal ;script后记经过大约半年的论文准备时间,我在其中感受到了一种自觉学习的快乐。
The letter bore the president's seal.
信上盖有总统的印章。
He broke the wax seal and unrolled the paper.
他揭去封蜡，把纸卷展开。
The leak was eventually traced to a broken seal.
最后查出泄漏是由于密封处破裂所致。
Workers later added cement to harden in the well to seal it permanently.
VOA : special.2010.08.07
We control how we use time, we control the temperature in the environment, and hermetically seal ourselves in things.
我们控制时间的利用，我们控制周边环境的温度,我们把自己封闭在各种事务中，与世隔绝。
人性课程节选 : 普林斯顿公开课
and Pembroke area there's a place, "the steps", that if you step on the seal,
在彭布鲁克区，有个地方叫“台阶”，如果你踏在了印记上，
SpeakingMax英语口语达人 : 布朗的学生们
And,Gray Seal Puppets, based in Charlotte, North Carolina travels around the United States.
VOA : special.2009.09.23
The butler and the housekeeper get a seal ring and ten dollars each.
VOA : special.2011.08.13
Blood was its Avatar and its seal the redness and the horror of blood.
And let patients decide, when they buy pills, whose seal of approval they want.
The cold and stiff o-rings at one joint didn't flex and seal as designed.