X Unit
X unit
[′eks ‚yü·nət]X Unit
a unit of length equal to 1.002 X 10-13 m (or 1.002 X 10−3 Å). The x unit was introduced for expressing the wavelengths of X rays and gamma rays as well as the spacings of crystal lattices.
| 单词 | x unit |
| 释义 | X UnitX unit[′eks ‚yü·nət]X Unita unit of length equal to 1.002 X 10-13 m (or 1.002 X 10−3 Å). The x unit was introduced for expressing the wavelengths of X rays and gamma rays as well as the spacings of crystal lattices. X unitX unitAn obsolete, non-SI (International System) unit of length (circa 0.1 picometer), corresponding to the wavelength of an X-ray. |
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