单词 | scattering length |
释义 | scattering length [`skad·ǝ·riŋ ´leŋkth] NUCLEAR PHYSICS A parameter used in analyzing nuclear scattering at low energies; as the energy of the bombarding particle becomes very small, the scattering cross section approaches that of an impenetrable sphere whose radius equals this length. Also known as scattering power. |
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