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Dictionary


x-u•nit



Pronunciation: (eks'yOO"nit), [key]
n.
a unit formerly used to express the wavelength of x-rays and gamma rays, equal to approximately 10-11 cm. Abbr.: Xu, XU

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Xuan TongXuzhou

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