| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024absorp′tion edge′, [Physics.]- Physicsa discontinuity in the graph of the absorption coefficient of a substance plotted against the wavelength of x-rays being absorbed, representing the minimum energy necessary to free electrons from particular shells of the atoms of the substance. Also called absorp′tion discontinu′ity, absorp′tion lim′it.
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