【seal】的翻译、意思

时间: 2025-01-11 05:40:24

【seal】怎么读

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【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

  • 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

  1. The seal swam gracefully in the ocean.
    海豹在海洋中优雅地游泳。

  2. Please seal the envelope before you send it.
    请在寄出之前封好信封。

  3. The document was sealed with a wax stamp.
    文件用蜡印封住了。

  4. 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。

  5. 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。

  1. She sealed her promise with a handshake.
    她用握手来保证她的承诺。

  2. The seal of approval was given by the board.
    批准印章由董事会授予。

  3. He sealed the deal with a firm handshake.
    他用坚定的握手达成了交易。

  4. 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)

  1. 例:He sealed the envelope and put on a stamp.他封好信封,贴了张邮票。

  2. 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)

  1. 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。

  2. 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

  1. 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

  1. 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

  1. 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

  1. 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)

  1. 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)

  1. 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

  1. 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。

  2. 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。