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nanogram

/ˈnæn.ə.ɡræm/

翻译: 质量单位,等于十亿分之一(1/1 000 000 000)克,常用于科学和医学领域测量极微小的量。

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noun

C1formalcommonscientific/ˈnæn.ə.ɡræm/

A unit of mass equal to one billionth (1/1,000,000,000) of a gram, commonly used in scientific and medical contexts for measuring extremely small quantities.

  • 🇨🇳质量单位,等于十亿分之一(1/1 000 000 000)克,常用于科学和医学领域测量极微小的量。
  1. Unit of mass C1 formal scientific

    A unit of mass equal to one billionth (1/1,000,000,000) of a gram.

    • The sample contained only a few nanograms of the substance.
    • Scientists measured the pollutant in nanograms per cubic meter.
    • The detection limit of the device is one nanogram.

    🇨🇳纳克

  • nanograms plural form
  • nanograms' possessive plural form
  • nanogram's possessive singular form