Word · Frequency #26637
moult
换毛；蜕皮；脱毛
核心释义
to cast off hair, skin, horn, or feathers
- 1.
脱落或失去毛、羽、皮、角等覆盖物,并换上新的。
To shed or lose a covering of hair or fur, feathers, skin, horns, etc, and replace it with a fresh one.
- 2.
以这种方式脱落。
To shed in such a manner.
脱落或失去毛、羽、皮、角等覆盖物,并换上新的。；以这种方式脱落。；脱毛；换毛
用法In use
Many birds moult once a year, usually after the breeding season.
用法提示：此处为动词，表示脱换羽毛。
The snake moulted its old skin in a single piece.
用法提示：此处为动词过去式，表示蜕皮。
Our cat is moulting a lot because the temperature is rising.
用法提示：此处为动词现在分词，表示掉毛、脱毛。
the moult of sth
名词用法：指换毛或蜕皮的过程，of 后接动物。
The moult of a spider is quick.
蜘蛛的蜕皮很快。
moult
动词用法（不及物）：表示动物自然换毛或蜕皮。
Most birds moult once a year.
大多数鸟每年换一次毛。
相关词与表达Connections
搭配Collocations
- moult feathers
- 换羽毛
- Most songbirds moult feathers after the breeding season.大多数鸣禽在繁殖季节过后换羽毛。
- moult its skin
- 蜕皮
- A python moults its skin in one complete piece.蟒蛇整个儿地蜕下一张皮。
- annual moult
- 年度换羽；年年的换毛
- The annual moult lasts about three weeks.年度换羽持续大约三周。
- moult into adult plumage
- 换成成年羽毛
- Young penguins moult into adult plumage after their first year.小企鹅在第一年之后换成成年羽毛。
近义词
学习提示Learner notes
记忆技巧Memory Tip
把 moult 记作“毛落”的谐音联想：鸟换毛、蛇蜕皮时，旧毛旧皮纷纷脱落。
语境与语域Context & Register
语域：neutral 常见场景：动物学、观鸟、宠物护理 通常用于指动物换羽、换毛或蜕皮，在生物学、观鸟、宠物饲养等语境中比较常见；日常一般对话中较少使用，也可以说 shed。
发音与拼写Pronunciation & Spelling
moult rhymes with bolt, colt, jolt, volt, and dolt: all are pronounced with the ending /əʊlt/ (American /oʊlt/). Cult looks similar (also ends in -lt) but is pronounced /kʌlt/, so it does not rhyme.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.