Word · CEFR A1 · Frequency #2955
cap
便帽；鸭舌帽
核心释义
a close-fitting hat, either brimless or with a peak
- 1.
紧贴的帽子,无檐或有檐。
A close-fitting hat, either brimless or peaked.
- 2.
资本化。
Capitalization.
- 3.
紧身帽子
a tight-fitting headdress
- 4.
用于表示等级、职业等的特殊帽子。
A special hat to indicate rank, occupation, etc.
- 5.
电容器。
A capacitor.
- 6.
瓶盖
a top (as for a bottle)
- 7.
学术方帽。
An academic mortarboard.
- 8.
毛细管。
A capillary.
- 9.
机械或电气爆炸装置或少量炸药；可用于引发破坏性炸药的反应
a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive
- 10.
保护性盖子或密封。
A protective cover or seal.
- 11.
字幕。
A caption.
- 12.
用于覆盖牙齿的牙冠。
A crown for covering a tooth.
- 13.
山顶等的顶峰。
The summit of a mountain, etc.
- 14.
人为设定的上限或天花板。
An artificial upper limit or ceiling.
- 15.
蘑菇的顶部。
The top part of a mushroom.
- 16.
用于玩具枪的纸条或塑料杯中的少量爆炸物。
A small amount of percussive explosive in a paper strip or plastic cup for use in a toy gun.
- 17.
用于引爆更大炸药的微型爆炸装置。
A small explosive device used to detonate a larger charge of explosives.
- 18.
国家队的席位；国际比赛出场。
A place on a national team; an international appearance.
- 19.
从鸟喙基部到颈背的整个头顶。
The whole top of the head of a bird from the base of the bill to the nape of the neck.
- 20.
任何部件组合的最上部。
The uppermost of any assemblage of parts.
- 21.
用于保护或装饰的顶部或末端覆盖物。
Something covering the top or end of a thing for protection or ornament.
- 22.
用于连接桅杆和顶桅、船首斜桅和前帆桅的铁或木制环；也指绳子末端的沥青帆布覆盖物。
A collar of iron or wood used in joining spars, as the mast and the topmast, the bowsprit and the jib boom; also, a covering of tarred canvas at the end of a rope.
- 23.
球形或其他凸面的一部分。
A portion of a spherical or other convex surface.
- 24.
一种大尺寸的书写纸。
A large size of writing paper.
瓶盖；保护盖；防护罩；制服帽；职务帽；学位帽；牙冠
用法In use
He wore a red cap to protect his head from the sun.
用法提示：名词 cap 表示帽子，在此句中指戴在头上的帽子。
Please put the cap back on the toothpaste tube after use.
用法提示：名词 cap 表示瓶盖或管盖，此处为牙膏管的盖子。
The government imposed a price cap on essential goods.
用法提示：名词 cap 表示上限或限额，此处指价格上限。
a cap
He bought a new cap.
他买了一顶新帽子。
wear a cap
“戴帽子”英语常用wear a cap。
She wears a cap to school every day.
她每天戴帽子上学。
相关词与表达Connections
搭配Collocations
- baseball cap
- 棒球帽
- He wore a red baseball cap.他戴了一顶红色棒球帽。
- cap and gown
- 学位帽和毕业礼服
- Graduates wear cap and gown at commencement.毕业生在毕业典礼上穿学位服和戴学位帽。
- swimming cap
- 泳帽
- Don't forget your swimming cap for the pool.去游泳池别忘了带泳帽。
- flat cap
- 平顶帽
- The old man wore a flat cap.老人戴了一顶平顶帽。
- knit cap
- 针织帽
学习提示Learner notes
记忆技巧Memory Tip
cap发音像“开普”，想象打开一瓶可乐，瓶盖（cap）就是小帽子，戴在瓶头上。
语境与语域Context & Register
register: neutral, contexts: 瓶盖, 日常, 饮料; note_zh: 通常用于指瓶盖，日常通用。
发音与拼写Pronunciation & Spelling
All listed words share the ending sound /æp/ and rhyme with 'cap'. Beware words like 'cape' (/keɪp/) and 'cup' (/kʌp/) which look similar but have different vowel sounds.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Collins 词频等级为 3，建议结合例句记忆，而不是只背中文释义。
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Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.