metallic tin金属锡metallicadj.金属的；金属般的metallic coating by hot-dipping process热浸镀金属法metallic Brinell hardness reference blocks标准金属布氏硬度块metallic hollow self-energizing O-rings自紧式金属空心O形(型)环metallic activation radiation flux detector金属活化辐射通量探测器metallic titanium-made photoreaction tank金属钛制光反应槽metallic glass particles reinforced composites非晶颗粒增强复合材料Metallic collapsible tube filling-sealing machine金属软管灌封机

1. Before it, there had been propositions of abolishing metallic money in China.
   在此以前中国即有取消金属货币的主张和理论。
2. The reverse of the coin was stamped with an eagle.
   硬币的反面压印的是一只鹰。
3. A slit is provided for the coin to drop through.
   狭长的口子是供投硬币用的。