seal
名词
定义 seal 名词
animal(動物)
- B2Countable(可數名詞)
a large marine mammal that consumes fish and spends part of its time in the sea and part on land or ice.
海豹
covering(覆蓋物)
- Countable(可數名詞)
a component fixed around the border of an opening that prevents the passage of liquid or gas.
密封墊；密封裝置
Ensure the seal around your refrigerator door is cleaned regularly to maintain its airtight closure.
確保定期清潔冰箱門的密封條，以保持其氣密性。
The seal on the faucet needs replacing to stop it from dripping.
水龍頭的密封墊需要更換，以防止它滴水。
The container’s seal is broken, so it’s no longer waterproof.
容器的密封被破壞了，所以它不再防水。
- Countable(可數名詞)
a thin layer of material, such as paper or plastic, used to cover the opening of a container that must be broken to access the contents.
封口
The seal was pierced when I opened the can.
當我打開罐頭時，封口被刺破了。
This product has a broken seal, so we cannot sell it.
這個產品的封口破了，所以我們不能賣。
Each portion of food had an individual seal to ensure freshness.
每份食物都有單獨的封口以確保新鮮。
mark(標記)
- Countable(可數名詞)
an official mark, sometimes made with wax, on a document to indicate its legality or formal approval.
印章；圖章；封條
The notary had to affix their seal to the contract.
公證人必須在合約上加蓋他們的印章。
The government official placed an official seal on the documents.
政府官員在文件上加蓋了官方印章。
The ancient seal is kept by a historical society.
這枚古老的印章由一個歷史學會保管。
动词
定义 seal 动词
covering(覆蓋)
- C2Transitive(及物動詞)
to close an entrance or container so that nothing can enter or exit.
封閉；密封
Please ensure each box is sealed before shipment.
請確保每個箱子在發貨前都已密封。
We sealed the windows and doors to keep the cold air out.
我們密封了窗戶和門以阻止冷空氣進入。
Please seal these envelopes using tape.
請用膠帶密封這些信封。
- Transitive(及物動詞)
to apply a protective liquid coating to a surface.
密封
They sealed the deck with a layer of waterproof sealant.
他們用一層防水密封劑密封了甲板。
We need to seal this wood to prevent it from rotting.
我們需要密封這塊木頭以防止它腐爛。
The artist used an acrylic resin to seal her paintings.
這位藝術家使用丙烯酸樹脂來密封她的畫作。
- C2Transitive(及物動詞)
to close a letter or package by adhering the edges together.
封上（信件或包裹）
She sealed the letter and put it into the mailbox.
她封好信件並將其投入信箱。
Please ensure the package is well sealed for safe delivery.
請確保包裹封好以安全送達。
He sealed the envelope with glue.
他用膠水封好信封。
mark(標記)
- Transitive(及物動詞)
to make an agreement more secure or to officially approve it.
確認；正式批准（協議）
The treaty between the two nations was sealed with a signature.
兩國之間的條約以簽名確認。
The partnership was sealed with a handshake.
這次合作以握手正式確認。
The negotiating parties sealed their agreement with a document.
談判雙方以文件正式確認了他們的協議。
成语
- seal of approval
An indication of official approval or endorsement from an authoritative figure or body.
權威人士的認可
• The research project received the seal of approval from the scientific committee.
這項研究項目獲得了科學委員會的認可。
- seal someone's fate
To determine or decide someone's fate, making it impossible to avoid an unpleasant outcome.
注定命運
• His decision to jump ship to a rival company effectively sealed the fate of his career.
他決定跳槽到競爭對手的公司，這實際上註定了他職業生涯的命運。
- set/put the seal on something
To finalize or confirm the outcome of something, making it certain and unchangeable.
確定；使成定局
• The signing of the contract set the seal on their long-term partnership.
簽署合約為他們的長期合作關係蓋棺定論。
片语动词 seal
- seal something in
to ensure a substance or property is retained within something during a process, like cooking
保持；不讓其流失
• To keep the meat tender, the chef seals the marinade in the pot during cooking.
為了保持肉質嫩滑，廚師在烹飪過程中將醃料密封在鍋中。
- seal something off
to restrict access to a location or structure, typically due to safety concerns
隔離；封閉
• The police sealed off the accident scene to ensure that no unauthorized personnel could enter.
警察封鎖了事故現場，以確保未經授權的人員無法進入。