“Siemens electric arc steelmaking”的概念、定义、翻译、参考文献-科学参考

单词	Siemens electric arc steelmaking
释义	Siemens electric arc steelmaking Encyclopedia 理学〔国外矿冶史〕释 Siemens electric arc steelmaking西门子电炉炼钢法德裔英国冶金学家西门子发明的一种采用单相电弧间接加热熔化铁料的炼钢方法。
随便看	negative gradient negative growth of population negative half-trajectory negative helicity spinors negative hologram negative hydrogen ion negative hypergeometric distribution negative hyperon negative image negative increment of a function negative index medium negative index of inertia negative infinity negative inotropic action negative integer negative ion negative ion mass spectrum negative ion mode negative jump negative K group of a ring negative K-group of a ring negative K-theory negative kurtosis negative leap second negative lens

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