copper

n. 銅、警察

銅Cu

學術名詞

• 銅：化學元素、畜牧學、造船工程、電機工程、礦冶工程、材料科學
• 銅線：資訊
• 黃銅礦：礦物學
• 輝銅礦：礦物學
• 雲母銅礦：礦物學

英文釋義

1. 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
2. a copper penny
3. uncomplimentary terms for a policeman
4. a reddish-brown color resembling the color of polished copper