“platinum metal”的概念、定义、翻译、参考文献-科学参考

单词	platinum metal
释义	platinum metal [`plat·ǝn·ǝm `med·ǝl] ^CHEMISTRY A group of transition metals that includes ruthenium, osmium, rhodium, iridium, palladium, and platinum.
随便看	productivity productivity index productivity ratio phonograph pickup phonograph record phono jack phonolite phonon phonon-drag effect phonon-electron interaction phonon emission phonon wind phonophobia phono plug phonoreception phonotelemeter phony disease phony mine phorate phoresy Phoridae phorogenesis Phoronida phosgene phosgenite

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