重要
seal
/siːl/📚 4053 1四级六级考研托福雅思高考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)
noun [专属名词]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）
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。
verb [vt. 及物动词]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
He sealed the envelope and put on a stamp.
他封好信封，贴了张邮票。
noun [专属名词]【名】（Seal）西尔（人名）
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。
sea(海洋) + l(看做love， 爱) → 喜欢海洋的动物 → 海豹
单词造句:
- 网友用“Seal”造句精选
- 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。
- 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。
- Check seals on fridges and freezers regularly. 定期检查冰箱和冰柜的密封装置。
- 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。
- ...a supply of note paper bearing the presidential seal. …一批盖有总统印章的便条纸。
- 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。
- 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。
seal的重要知识点
| seal 海豹 | The seal gracefully glided through the water. 海豹在水中优雅地滑行。 |
|---|---|
| manatee 海牛 | Manatees are gentle giants of the sea, often called "sea cows." 海牛是海洋中温柔的巨兽，常被称为“海牛”。 |
| sea lion 海狮 | The sea lion balanced a ball on its nose at the show. 海狮在表演中用鼻子顶着球。 |
| walrus 海象 | The walrus used its long tusks to pull itself onto the ice. 海象用它长长的獠牙把自己拉到冰上。 |
| dugong 儒艮 | The dugong is a marine mammal related to the manatee. 儒艮是一种与海牛有关的海洋哺乳动物。 |
| narwhal 独角鲸 | The narwhal is known for its distinctive long, spiraling tusk. 独角鲸以其独特的长而螺旋状的独角而闻名。 |
| beluga whale 白鲸 | The beluga whale is a white whale found in Arctic and sub-Arctic waters. 白鲸是一种生活在北极和亚北极水域的白色鲸鱼。 |
| dolphin 海豚 | Dolphins are highly intelligent marine mammals known for their playful behavior. 海豚是高度聪明的海洋哺乳动物，以其顽皮的行为而闻名。 |
| porpoise 鼠海豚 | Porpoises are smaller and have a more triangular dorsal fin than dolphins. 鼠海豚比海豚小，背鳍更呈三角形。 |
| orca / killer whale 虎鲸 | The orca, also known as the killer whale, is a powerful ocean predator. 虎鲸，也被称为杀人鲸，是一种强大的海洋捕食者。 |
| humpback whale 座头鲸 | Humpback whales are famous for their elaborate songs. 座头鲸以其复杂的歌声而闻名。 |