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汉语拼音：tóng piàn

1.铜镜。

2.铜元。

1. 铜镜。

   唐 王建 《长安别》诗：“恶心牀上铜片明，照见离人白头髮。”

2. 铜元。

   毛泽东 《寻乌调查》第三章八：“现在敲一块糖子起码要一块铜片了。”

• The machine sliced of thin rounds of copper into a bin.

  这台机器将薄圆铜片切进箱子里.

• The brass plate must be adherent to the steel.

  黄铜片必须和钢粘结.

• German scientists dug 50 meters underground and discovered small pieces of copper.

  德国科学家往地下挖了50米后,发现了一些细小的铜片.

• It was then made into sheets for coppering the bottom of ships.

  然后,它被做成薄铜片,用于船底包铜.

• Copper in check, the first inspection Show metal terminal part of the cutting edge cut neatly.

  在检查铜片时, 首先检查查看金属端子部分的削切边缘是否整齐.

• The sheet is cut into disks, and these are clamped together with lead washers in between.

  再把这铜片切成圆片, 夹在一起,中间垫进铅垫圈.

• Copperplate printing: An intaglio printing process where the printing plate in produced by engraving on copper.

  铜版凹印: 是凹版印刷的一种.印版是雕刻铜片而成.

• Aquatint: It is an etching process on copper or steel by means of nitric acid.

  水彩色调: 用硝酸在钢片或铜片上作腐蚀的蚀刻法.

• Charateristic head, the foreside is iron, and the end is copper. They're apart originally.

  刀首很有特色,前部分是铁, 后部分是铜片, 他们俩本来就是分开的.