copper
音標(biāo)發(fā)音
- 英式音標(biāo) [?k?p?(r)]
- 美式音標(biāo) [?kɑ?.p?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 銅；銅幣；警察
- adj. 銅制的
- vt. 鍍銅
- n. (Copper)人名；(英)科珀
詞源解說(shuō)
- 直接源自古英語(yǔ)的coper，意為銅，銅幣。
詞根記憶
- cop(警察) + per→警察制服上的銅扣→銅
- cop(警察) + per→警察制服上的銅扣
詞組短語(yǔ)
- ask for 〔collect〕 coppers 要〔收集〕銅幣
- cast 〔toss〕 coppers 扔銅幣
- mine copper 開(kāi)發(fā)銅礦
- greasy copper 銅臭
- copper manufactures 銅制品
- copper sulphate 硫酸銅
- copper wire 銅線
- four pence in coppers 四便士銅幣
用作名詞 (n.)
動(dòng)詞+～
形容詞+～
～+名詞
介詞+～
英英字典
- (METAL) a chemical element that is a reddish-brown metal, used especially for making wire and coins
- (POLICE) a police officer
- Copper is reddish brown metal that is used to make things such as coins and electrical wires.
- (Often shortened to cop)&rarra slang word for policeman
- Copper is sometimes used to describe things that are reddish-brown in colour.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 銅
And make a monocrystalline copper experiment.
針對(duì)單晶銅進(jìn)行了納米級(jí)切削實(shí)驗(yàn)。 - 紫銅
- 銅
In this paper, copper-diethyldithiocarbamate colour reaction in paraffin phase has been studied.
系統(tǒng)地研究了Cu-銅試劑（DDTC）在石蠟相顯色反應(yīng)。歷史學(xué)
- 制錢
It emerged circle and square hole copper each in China in Qin-Han Dynasty, a self special currency system was formed slowly.
中國(guó)自秦漢時(shí)期出現(xiàn)了圓形方孔的制錢以來(lái)，就逐漸形成了一套自身特有的貨幣體系。機(jī)械工程
- 合金
- 銅
- 銅幣
- 銅
- 自然銅
- 白云質(zhì)灰?guī)r
- 含銅鉛鋅礦石
- 含鎢
- 銅
- 鉬黃鐵礦石英脈
- 銅礦石
- 銅鉛鋅礦石
- 礫石中的自然銅
- 銅
- 銅線
- 銅