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词汇
recall factor
释义
recall factor
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资讯检索系统效率的度量,等於检索到的有关资料数除以该档案中有关资料总数的商。
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OPCE
op.cit.
op.cit.
opd
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OPEC
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Op-Ed
op-ed
op-Ed page
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open
open
open
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open account
open account agreement
open-air
open airport
open-and-shut
open-and-shut case
Open Application Architecture
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open bar
open bill of lading
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