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上限效果理论
释义
上限效果理论
Encyclopedia
文学
效果理论
释
ceiling effect theory
上限效果理论
关于传播效果研究的一种理论。个人对特定知识摄取达到某一饱和点后,知识量增加就会减速甚至停止下来,社会经济地位高者获得知识的速度快,其“上限”到来得就早。反之,经济地位低者虽然知识增加的速度慢,但随着时间的推移,最终能够在“上限”上赶上甚至赶超前者。
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spectral line narrowing
spectral line of absorption
spectral line of emission
spectral line of radio astronomy
spectral-line photometer
spectral line profile
spectral line receiver
spectral line self absorption
spectral line self-absorption
spectral line self reversal
spectral line self-reversal
spectral line shape
spectral lineshape
spectral line shift
spectral line source
spectral line splitting
spectral line width
spectral linewidth
spectral luminous efficacy function
spectral luminous efficiency
spectrally isomorphic operator
spectrally unique
spectral manifold
spectral mapping
spectral mapping theorem
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