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克隆选择学说
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克隆选择学说
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clonal selection theory
克隆选择学说
20世纪50年代,澳大利亚免疫学家F.M.伯内特受自然选择学说的启发,提出体内有很多针对各种抗原的相应细胞克隆,抗原进入机体选择相应细胞克隆并与之结合,活化该细胞克隆,使之增殖并产生特异性抗体的学说。
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Media Department, Arcada Polytechnic
media dependency syndrome
Media Dependency Theory
media differentiation strategy
media distribution channel
media distributor
media diversity strategy
media ecology
media economics
media economy
media education
media educational technology
media effects
media employees
media entry permission
media environment society
media equation theory
media ethic
mediaeval Islamic law
media event
media externality
media field
media financial budget
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media financial report
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