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platinum-iridium alloy

  • 铂铱合金

网络释义专业释义英英释义

  • 铂铱合金

·2,447,543篇论文数据,部分数据来源于NoteExpress

Platinum-iridium alloy

  • abstract: Platinum-iridium alloys are alloys of the platinum group precious metals platinum and iridium.

以上来源于: WordNet

双语例句

  • In a laboratory vault outside Paris is a small cylinder of platinum-iridium alloy that serves as the standard for all mass measurements worldwide.

    巴黎郊外实验室地下室中,有一个铂合金作的圆筒这个圆筒就是作为世界上所有质量测量标准

    youdao

  • In a laboratory vault outside Paris is a small cylinder of platinum-iridium alloy that serves as the standard for all mass measurements worldwide.

    巴黎市实验室底下仓库里,有一个用铂-合金做成制成的圆柱体就是全世界衡量重量标准

    youdao

  • In a laboratory vault outside Paris is a small cylinder of platinum-iridium alloy that serves as the standard for all mass measurements worldwide.

    巴黎城外玻璃罩里存放着一个铂合金圆柱体这个圆柱体就是全世界测量物体质量参照标准

    youdao

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