请输入您要查询的字词:
单词
mining and metallurgy in ancient China
释义
mining and metallurgy in ancient China
Encyclopedia
工学
中国古代矿冶业
释
mining and metallurgy in ancient China
中国古代矿冶业
中国古代金属矿产的开采和冶炼活动。主要是金、银、铜、铁、锡、铅、锌、汞八种金属的生产。有关古代矿冶业的文献记载,早期仅有产地而无产量。《新唐书·食货志》首次记载全国银、铜、铁、锡的年收入量。历代文献中的年收入量并不等于年产量,而往往是税收量、征集量、官营矿冶产量等。
随便看
structural promoter
structural property
structural proteomics
structural psychology
structural public expenditure policy
structural Ramsey theory
structural realism
structural reinforcement adhesive
structural reinforcement metal materials
structural reinforcement textile for civil engineering composite materials
structural reinforcement textile for watercraft parts
structural reinforcement textiles
structural reinforcement textiles for aeronautic and space aircraft
structural relaxation
structural relaxation of glass
structural repeating unit
structural resistance
structural resonance
structural response monitoring
structural return loss
structural rhinitis
structural rigidity
structural rigidity for missile/spacecraft
structural risk minimization
structural rock unit
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:2025/12/17 11:57:56