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再生贵金属
释义
再生贵金属
Encyclopedia
工学
再生金属冶金
释
recycled precious metals
再生贵金属
从含贵金属的二次资源中重新冶炼出的金、银及铂族金属。
工学
[再生金属]
释
secondary precious metals
再生贵金属
从贵金属二次资源中回收得到的贵金属。
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undecidable proposition
undecidable theory
undecillion
undecimal
undecimal number system
undecimal system
undecomposable
undefinability
undefined
undefined concept
undefined symbol
undefined technical term
undefined term
undeflected
undeformed
undegraded
undegraded neutron
undelayed neutron
undemonstrable
Undeniable Signature
undepleted flux
underactuated control
underactuated mechanism
underageing
underage opera performer
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