any of various small butterflies of the family Lycaenidae having coppery wings
a reddish-brown color resembling the color of polished copper 同义词:copper color,
uncomplimentary terms for a policeman 同义词:bull, cop, fuzz, pig,
a copper penny
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor 同义词:Cu, atomic number 29,
coat with a layer of copper
百科解释
Copper is a chemical element with the symbol Cu (from ) and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity.
详细百科解释
其他语种释义
copperとは意味:copper n. 銅; 《英》 銅貨; 《英》 小銭. 【動詞+】 ◆His mother goes round with his cap and collects coppers from the admiring crowd. 《英》 彼の母は彼の帽子を持ち回って感心して見ている群衆から小銭を集める ◆extract copper from ore 鉱石から銅を抽出する ◆Excuse me...