请输入您要查询的字词:
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
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/7/2 22:28:13