Word · Frequency #3656
coppered
给…包铜
coppered is the past of copper.
核心释义
to cover or line something with a layer of copper
- 1.
用铜包覆(某物)。
To coat or sheathe (something) with copper (etymology 1, noun sense 1).
- 2.
用铜盐给(某物)着色。
To give (something) a colour by applying a copper salt.
用铜盐给…着色;用铜包覆(某物)。;用铜盐给(某物)着色。;铜;警察
用法In use
The artisan will copper the bottom of the pan to improve heat distribution.
用法提示:动词原形copper表示“给…镀铜”
They coppered the ship's hull to protect it from corrosion.
用法提示:过去式coppered表示“镀了铜”
The factory is coppering these wires for better conductivity.
用法提示:现在分词coppering表示“正在镀铜”
copper something
Workers coppered the hull of the old ship.
工人们给那艘旧船的船体包了铜。
be coppered
copper 作动词是及物动词,常用被动形式表示“被包铜”。
The statue was coppered to keep it from rusting.
相关词与表达Connections
搭配Collocations
- copper the bottom of a ship
- 给船底包铜
- Workers coppered the bottom of the ship to protect it from marine organisms.工人们给船底包铜,以防海洋生物侵害。
- copper a roof
- 给屋顶包铜
- The builders coppered the roof so that it would resist the weather.建筑工人给屋顶包了铜,使它抵御风吹雨打。
- copper a wire
- 给电线镀铜
- The factory coppers these wires to keep them from corroding.工厂给这些电线镀铜,以防腐蚀。
近义词Synonyms
学习提示Learner notes
记忆技巧Memory Tip
想象把一枚硬币浸入铜盐溶液,表面变成铜红色——copper 作动词就是给某物“上铜色”。
语境与语域Context & Register
语域:formal 常见场景:船舶与金属加工业、化学着色与工艺处理 copper 作动词时多用于技术或书面语境,表示“给……包铜”或“用铜盐给……着色”,日常口语中较少见。
发音与拼写Pronunciation & Spelling
copper 读作 /ˈkɒpə/。与它押韵的词有 chopper、hopper、popper、stopper、topper,重读音节的 /ɒ/ 及其后的 /pə/ 都相同。注意 copter 拼写相近,但发音为 /ˈkɒptə/,结尾不同,并不押韵。
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.