rolling of copper rod 铜杆的压延
gassing of copper 铜之汽损 ; [冶] 铜气泡 ; 隙腐蚀
Determination of copper 铜的测定 ; 铜含量的测定
Determination of copper content 铜含量的测定 ; 铜量的测定 ; 铜含量测定
spirit of copper 乙酸铜制的乙酸
deficiency disease of copper 铜营养缺乏症
hydrogen brittleness of copper 铜气脆性 ; 铜氢脆性
Medal of Copper 向右拿到铜徽章
Brass is an alloy of copper and zinc.
黄铜是铜锌合金。
Bronze is an alloy of copper and tin.
青铜是一种铜锡合金。
Chile is the world's largest producer of copper.
智利是世界上最大的产铜国。
It is made mostly of copper. Throughout history,images of liberty have been represented as a woman.
VOA: special.2009.06.29
So it looks like most of you got that the electron configuration that we're writing here is for copper.
看来大多数人,都看出了,这是铜原子的电子排布。
It is bigger even than the Princess Lenore's room and it is made of hot copper, nobody can touch it.
VOA: special.2009.03.28
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