“concentration Clarke”的概念、定义、翻译、参考文献-科学参考

单词	concentration Clarke
释义	concentration Clarke Encyclopedia 理学元素丰度释 concentration Clarke浓集克拉克值某元素在某一地区或某一地质体内的平均含量与该元素的地壳克拉克值的比值。
随便看	overflux overfocus overfrequency overgeneralization overglaze decoration overgraph overground overgroup overgrowth overhand drift-and-fill mining stoping overhang overhardening overhaul overhaul of electrostatic precipitator overhaul of sleeve casing overhaul of steam turbogenerator Overhauser-effect magnetometer overhead overhead catenary overhead distribution line construction overhead distribution line design overhead ground wire overhead line overhead line engineering survey overhead line system

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