【seal】的翻译、意思
时间: 2025-01-11 05:40:24【seal】怎么读
美:[sil]
英:[sil]
【seal】是什么意思、字义解释
1. n. 密封;印章;海豹;封条;标志
2. vt. 密封;盖章
3. vi. 猎海豹
4. n. (Seal)人名;(英)西尔
【seal】等级考试
CET4 ( sealing, sealed, seals )
【seal】的详细解释
英文单词学*与分析:[seal]
1. 基本定义
-
字面意思:
- 定义:seal可以指一种海洋哺乳动物(海豹),也可以指封闭的物品(如信封、包裹等),或作为动词意味着密封或关闭。
-
词性:
- 名词:seal(海豹,封印)
- 动词:seal(密封,封闭)
2. 词源与起源
-
词源分析:
- seal来自古英语“sǣl”,其词根可能与拉丁语“sigillum”(印记,封印)相关,表明其与封闭、保护的概念相关。
-
历史背景:
- seal作为封印的概念有着悠久的历史,最早的文献记载可追溯到古代文明中使用印章来标记文件的合法性。海豹作为动物的首次记录可以追溯到古代文化的描述。
-
课本:
- 在**的英语教材中,seal可能出现在小学或初中的自然科学或动物相关单元。在牛津和美国的教材中,seal常见于初中和高中英语课本的阅读理解部分,涉及动物、环保等主题。
3. 使用场景
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正式与非正式语境:
- 正式:在法律文件中,seal常用来指代法律的封印。例如,“The contract was sealed with an official seal.”
- 非正式:在日常交流中,可能会说“Don't forget to seal the bag after you open it.”
-
特殊场合:
- 法律:在法律文书中,seal指的是官方印章,代表文件的正式性。
- 科学:在实验室中,seal可能指密封实验容器以防止污染。
4. 示例句子
-
The seal swam gracefully in the ocean.
海豹在海洋中优雅地游泳。 -
Please seal the envelope before you send it.
请在寄出之前封好信封。 -
The document was sealed with a wax stamp.
文件用蜡印封住了。 -
He used a special tool to seal the jar tightly.
他用一种特殊工具将罐子密封得很紧。 -
The government seal was embossed on the official letter.
政府印章被压印在官方信件上。
*. The seal population is declining due to climate change.
由于气候变化,海豹的数量正在减少。
-
She sealed her promise with a handshake.
她用握手来保证她的承诺。 -
The seal of approval was given by the board.
批准印章由董事会授予。 -
He sealed the deal with a firm handshake.
他用坚定的握手达成了交易。 -
Seal the wounds to prevent infection.
封闭伤口以防止感染。
5. 同义词与反义词
-
同义词:
- Seal (名词, 封印):stamp(印章),emblem(徽章)
- Seal (动词, 密封):close(关闭),fasten(固定)
-
反义词:
- Open(打开): 指没有封闭状态。
- Expose(暴露): 指没有保护或遮挡。
. 学方法
音标记忆法:
- seal的音标为/siːl/,可以通过拼音“西尔”帮助记忆。将其与“密封”的概念联系在一起。
7. 关联词汇
- 常用词汇:
- sealant(密封剂)
- sealing wax(印蜡)
- sea lion(海狮)
- marine life(海洋生物)
以上是关于单词“seal”的全面分析和学方法,希望对你学英语有所帮助!
【seal】例句
1、[V-T] 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)
例:He sealed the envelope and put on a stamp.他封好信封,贴了张邮票。
例: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。
2、[V-T] 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)
例: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。
例: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。
3、[N-COUNT] 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
例: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。
4、[[oft N 'on' n]] 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
例:Check seals on fridges and freezers regularly.定期检查冰箱和冰柜的密封装置。
5、[[oft N 'on' n]] 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
例: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。
6、[N-COUNT] 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
例:...a supply of note paper bearing the presidential seal.…一批盖有总统印章的便条纸。
7、[V-T] 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)
例: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。
8、[PHRASAL VERB] Seal off means the same as . 封锁 (某地区)
例: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。
9、[[书面]] To seal something means to make it definite or confirm how it is going to be. 确定
例: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。
例: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。