copper

/'kɒpә/ uk　 词频 #5053

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copper 是什么意思

中文释义

n. 铜, 警察

[化] 铜Cu

英文释义

n. 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

n. a copper penny

n. a reddish-brown color resembling the color of polished copper

n. any of various small butterflies of the family Lycaenidae having coppery wings

copper 的真实例句

以下例句摘自真实英文文章，看看 copper 在自然语境里怎么用：

A top-tier copper mine can be productive for many decades, but longevity comes at a cost.

—— How cosmic rays are helping mining companies find critical minerals underground

The companies say early results are promising, yielding new discoveries of copper and palladium.

—— How cosmic rays are helping mining companies find critical minerals underground

Genomic transformation and social organization during the Copper Age–Bronze Age transition in southern Iberia.

—— Ancient DNA reveals pervasive directional selection across West Eurasia

They just lacked the slight elevations in copper, arsenic, and kaolinite clay found in the fossil’s main body stain.

—— Oldest octopus fossil found to not be an octopus

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