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不成平衡
释义
不成平衡
Encyclopedia
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释
no equilibrium
不成平衡
放射性核素在衰变过程中,当母体核素半衰期很短,且小于子体核素的半衰期,母、子体的放射性活度之比一直在变化而不存在任何放射性平衡的状态。
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document deposit
document description
document distinguish method
Document Drafting Office
document examination
document exchange
document filtering
document frequency
documentics
Document, Information & Knowledge
document information service
document information source
document management
document microform storage and retrieval system
document microphotography technology
document object model
document object model, DOM
document of health supervision
document ordering
document organization
document paste on memorial to the throne in Ming dynasty
document preservation education
document preservation plan
document preservation policy
document purchasing through public bidding
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