“precious metal”的概念、定义、翻译、参考文献-科学参考

单词	precious metal
释义	precious metal [`presh·ǝs `med·ǝl] ^METALLURGY A relatively scarce, valuable metal, such as gold, silver, and members of the platinum group.
随便看	fermenter ferment oil fermi Fermi age Fermi age equation Fermi age model Fermi beta-decay theory Fermi constant Fermi derivative Fermi-Dirac distribution function Fermi-Dirac gas Fermi-Dirac statistics Fermi distribution Fermi energy Fermi gas Fermi hole Fermi interaction Fermi level Fermi liquid fermion fermion field Fermi plot Fermi-propagated Fermi resonance Fermi selection rules

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