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speculum metal
美 [ˈspekjələm ˈmetl]

  • 镜用合金；镜青铜，镜铜

网络释义专业释义英英释义

  [材] 镜青铜

... speculum alloy 镜用合金 speculum-metal 镜青铜 spelter 粗锌 ...

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短语

speculum metal 镜青铜 ; 镜用合金 ; 镜铜

Chinese speculum metal 中国镜用铜锌合金 ; 中国镜铜

speculum metal WESTBANK 镜青铜

mirror bronze speculum metal 镜青铜

speculum m metal 镜青铜

 更多收起网络短语
  • 镜青铜

·2,447,543篇论文数据，部分数据来源于NoteExpress

Speculum metal

  • abstract: Speculum metal is a mixture of around two-thirds copper and one-third tin making a white brittle alloy that can be polished to make a highly reflective surface. It is used primarily to make different kinds of mirrors including early reflecting telescope optical mirrors.

以上来源于: WordNet

 柯林斯英汉双解大词典 

speculum metal

  • 1. 

    N a white hard brittle corrosion-resistant alloy of copper (55–70 per cent) and tin with smaller amounts of other metals. It takes a high polish and is used for mirrors, lamp reflectors, ornamental ware, etc 制镜合金

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