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中国古代矿冶业
释义
中国古代矿冶业
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。
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self organization
self-organization
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self-organization in earth system
self-organization in magnetohydrodynamic turbulence
self organization of amphiphilic molecule
self-organization of amphiphilic molecule
self-organized computing network
self organized criticality
self-organized criticality
self-organized storage network
self-organized texture
self-organizing control
self-organizing feature map neural network
self organizing map
self-organizing map
self-organizing map,SOM
self-organizing neural network
self-organizing symbiosis model
self-organizing system
self-organizing systems
self-organizing theory
self-orthogonal
self-orthogonal code
self-orthogonal submodule
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