Word · CEFR C2 · Frequency #5427
hulls
船体；（飞机）机身
hulls is the plural of hull.
核心释义
指船体或飞机机身
The body or frame of a ship, boat, or aircraft.
- 1.
果实或种子的外壳。
The outer covering of a fruit or seed.
- 2.
船舶或飞机等的船体或机身。
The body or frame of a vessel, such as a ship or plane.
- 3.
水果、种子或坚果的干燥外壳
dry outer covering of a fruit or seed or nut
- 4.
任何覆盖物。
Any covering.
- 5.
包含集合A全部点且具有某特定性质(如凸性)的最小集合；即所有具备该性质并包含A的集合的交集。
The smallest set that possesses a particular property (such as convexity) and contains every point of A; slightly more formally, the intersection of all sets which possess the specified property and of which A is a subset.
- 6.
如草莓或覆盆子的持久增大的花萼
persistent enlarged calyx at base of e.g. a strawberry or raspberry
- 7.
美国海军军官,1812年战争期间指挥“宪法号”并对英国取得一系列辉煌胜利(1773-1843)
United States naval officer who commanded the `Constitution' during the War of 1812 and won a series of brilliant victories against the British (1773-1843)
外壳；覆盖物；花萼；蒂；包；凸包；赫尔（美国海军军官）；果实或种子的外壳。
用法In use
Before eating the sunflower seeds, you need to remove the hard hull.
用法提示：hull 在此句中指种子或果实的干燥外壳。
The hull of a strawberry is the green leafy part at the top.
用法提示：hull 指草莓等果实顶部的宿存萼片。
Farmers often discard the hulls after processing rice.
用法提示：hulls 是 hull 的复数形式，指多个外壳。
the hull of [a ship/plane/fruit]
常指船体或飞机机身，也可指果实外壳。
The hull of the ship is made of steel.
这艘船的船体是钢制的。
[noun]'s hull
用所有格修饰，适用于船、飞机或果实。
The plane's hull was damaged in the crash.
相关词与表达Connections
搭配Collocations
- ship's hull
- 船体
- The ship's hull is made of steel.船体是钢制的。
- hull design
- 船体设计
- The new hull design makes the boat more stable.新的船体设计使船更加稳定。
- hull damage
- 船体损坏
- The hull damage was worse than expected.船体损坏比预期的更严重。
- rice hulls
- 稻壳
- Rice hulls are often used as fuel.稻壳常被用作燃料。
- convex hull
- 凸包
- The convex hull of these points is a triangle.
学习提示Learner notes
记忆技巧Memory Tip
hull 音近‘哈噜’，想象豆荚‘哈噜’一声裂开露出果实；船体、机身也是包住内容的外壳。
语境与语域Context & Register
语域：mixed 常见场景：造船与航运、航空、农业与食品加工、数学、植物学 hull 作为名词时，具体含义随领域变化：在造船、航运、航空及数学等专业语境中较正式、偏术语；在谈论果实、种子或坚果外壳时，多用于农业、烹饪等日常或实操场景。建议根据搭配的领域词汇（如 ship hull、convex hull、hulled strawberries）来理解和判断用法。
语法说明Grammar Note
可数名词
发音与拼写Pronunciation & Spelling
与 hull /hʌl/ 押韵的词有 gull、skull、dull、null、cull（重读元音均为 /ʌ/，后接 /l/）。注意 full 拼写相似，但元音是 /ʊ/，不押韵；bull /bʊl/、pull /pʊl/ 也同理不押韵。
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
一起学习词形
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY, WORDNET.