单词 | heavy-fermion system |
释义 | heavy-fermion system [´hev·ē `fǝr·mē´än ´sis·tǝm] SOLID-STATE PHYSICS A lanthanide-based or actinide- based intermetallic compound in which the low-energy excitations (quasiparticles) of the conduction electron system have effective masses at low temperatures that are several hundred times the free-electron mass. |
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