Word · Frequency #13440
roach
拟鲤
核心释义
A freshwater fish of the carp family (Cyprinidae).
- 1.
Certain members of the fish family Cyprinidae, including:
- 2.
Sail material that forms a concave curve rather than straight leech (aft edge) of a sail to increase the sail area over that of a simple triangular sail.
- 3.
A haircut or a similar-looking kind of headdress worn by some of the indigenous peoples of North America, often red.
帆的弧形后缘；（北美原住民的）冠饰或冠状发型；斜齿鳊
用法In use
I caught a roach while fishing in the river yesterday.
用法提示：roach 作为可数名词，指一种淡水鱼。
The roach has a greenish back and silvery sides.
用法提示：roach 作单数名词，用于描述该鱼的特征。
Roaches are common in slow-moving rivers across Europe.
用法提示：roaches 为复数形式，表示这类鱼。
a roach
roach 指鱼类时是可数名词，复数形式为 roaches。
He caught a roach in the river.
他在河里钓到一条拟鲤。
the roach of sth
在帆船术语中，roach 指帆后缘的弧形部分，与鱼类无关。
The roach of the sail gives it a larger area.
相关词与表达Connections
搭配Collocations
- roach fishing
- 钓拟鲤；拟鲤垂钓
- Roach fishing is popular on this quiet river.在这条宁静的河上钓拟鲤很受欢迎。
- a shoal of roach
- 一群拟鲤
- A shoal of roach swam beneath the bridge.一群拟鲤在桥下游过。
- roach of a sail
- 帆的弧形后缘
- The roach of a sail makes the sail more efficient.帆的弧形后缘使帆更高效。
- roach headdress
- （北美原住民的）羽冠头饰
- The dancer's roach headdress was made of porcupine quills.那位舞者的羽冠头饰是用豪猪刺做的。
易混词
学习提示Learner notes
记忆技巧Memory Tip
一条鲤鱼（roach）跃上帆船，帆的后缘弯成弧线，船头站着戴羽冠的原住民。
语境与语域Context & Register
语域：neutral 常见场景：fishing、cookery、zoology 此处针对“roach”表示“拟鲤（淡水鱼）”的用法。该词比较中性，多用于钓鱼、烹饪和生态描述等场合；在其他领域中可能指专业事物，需结合语境区分。
发音与拼写Pronunciation & Spelling
这些词都以 -oach 结尾，读 /əʊtʃ/，与 roach 押韵。注意 couch /kaʊtʃ/ 和 touch /tʌtʃ/ 虽然也以 ch 结尾，但元音不同，不押韵。
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。
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, WORDNET.