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稀有金属
释义
稀有金属
Encyclopedia
工学
有色金属冶金
释
rare metal
稀有金属
地壳丰度小,天然资源少;或地壳丰度虽大,但赋存状态分散,不容易被经济地提取;或物理-化学性质近似而不容易分离成单一物质,过去制取和使用得很少的金属。
Physics
凝聚态物理学
固体及其性质
rare metal
稀有金属
rare metal
稀有金属
†
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
rare metal; less common metal
稀有金属
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fishing vessel
fishing vessel automatic identification system
fishing vessel communication equipment
fishing vessel design
fishing vessel insurance
fishing vessel management
Fishing Vessel Monitoring System
fishing vessel navigation equipment
fishing vessel performance
fishing vessel satellite navigation system
fishing vessel survey
fishing-village
fishing village festivals
Fishing Village in Autumn by Ni Zan
Fishing Village in Light Snow by Wang Shen
fishing with cage and pot
fishing with canvas spreader stow net
fishing with cast net
fishing with lift net
fishing with lights
fishing with rake
fishing with scattered setting pot and cage
fishing with set-longline cave
fishing with spades and rakes
fishing with stationary lift net
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