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prototype kilogram

  • 公斤原器

网络释义

  公斤原器

... 原 primary; original; former 公斤原器 prototype kilogram 国际公斤原器 international prototype of kilogram ...

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短语

International Prototype Kilogram [计量] 国际千克原器 ; 国际公斤原器 ; 国际公斤原型

international boundary prototype kilogram 国际公斤原型

International Prototype of the Kilogram 国际公斤原器 ; 国际千克原器

international prototype of kilogram 国际公斤原器

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双语例句权威例句

  • The name is a reference to International Prototype kilogram, as a base unit of mass in the International System of Units.

    名字和国际单位表示基本聚合物质质量千克有关。

    youdao

  • The international prototype kilogram, the primary standard (see weights and measures) for weight, is made of an alloy comprising 90% platinum and 10% iridium.

    国际标准质量千克原型就是90%10%合金制成的。

    youdao

  • It was then necessary to produce the two prototype standards (metre and kilogram) on to which the measurements would be copied for distribution across France.

    那时需要产生标准原型(公斤),根据两个标准原型,度量衡才能复制到法国各地

    youdao

更多双语例句
  • ' The currently accepted answer is the mass of a cylinder of platinum and iridium called the International Prototype Kilogram.

    ENGADGET: blogger-avatar

  • Because of this, the actual International Prototype Kilogram (yes, there does only seem to be one in existence) is stored in a vault in Sevres, France, limiting the lay person's ability to determine the actual weight of a kilogram.

    ENGADGET: blogger-avatar

  • The problem with that definition, of course, is that not just anybody can measure it -- since most of us don't have an International Prototype Kilogram laying around, especially since every time the thing is picked up a few atoms rub off of it making it a little bit lighter.

    ENGADGET: blogger-avatar

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