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fermi

/ˈfɜː.mi/

翻译: 长度单位,等于一飞米(10⁻¹⁵米),常用于核物理中测量原子和亚原子尺度的距离。

1 个条目

noun

/ˈfɜː.mi/C2formalscientific
  • zh长度单位,等于一飞米(10⁻¹⁵米),常用于核物理中测量原子和亚原子尺度的距离。

A metric unit of length equal to one quadrillionth of a meter, commonly used in nuclear physics to measure atomic and subatomic distances.

  1. C2formalscientific

    A metric unit of length equal to one femtometer (10^-15 meters), commonly used in nuclear physics to measure distances on the scale of atomic nuclei.

    zh费米

    • The radius of a proton is approximately 0.84 fermi.
    • Nuclear distances are often measured in fermis.
    • The experiment measured the scattering cross-section in fermis.

    同义词femtometerfemtometre