“precious metal catalytic materials”的概念、定义、翻译、参考文献-科学参考

单词	precious metal catalytic materials
释义	precious metal catalytic materials Encyclopedia 工学尾气净化材料释 precious metal catalytic materials贵金属催化材料一种能改变化学反应速度而本身又不参与反应最终产物的贵金属材料。
随便看	sheaf of germs of functions sheaf of groups sheaf of hyperfunctions sheaf of ideals sheaf of lines sheaf of meromorphic functions sheaf of modules sheaf of parallel lines sheaf of planes sheaf of regular functions sheaf of relations sheaf of rings sheaf of semigroups sheaf of sets sheaf of spheres sheaf of total quotient ring sheaf space sheaf theory shear shear Alfven wave shear Alfvén wave shear angle shear band shear center shear deformation

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