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听众占有率
释义
听众占有率
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理学
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radio audience share
听众占有率
在特定时段内收听某一频率(节目)的人数占同一时段所有收听广播人数的百分比,或在特定时段内某一频率(节目)的广播收听率占所有频率的总体广播收听率的百分比。又称市场占有率、听众份额。
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Backus-Naur form
Backus-Naur form, BNF
Backus normal form
back value
back vowel
backwall
backward
backward algorithm
backward analysis
backward Brillouin scattering
backward chained reasoning
backward chained reasoning, backward reasoning
backward channel
backward crosstalk
backward derivative
backward derivative function
backward difference
backward difference operator
backward difference quotient
backward differentiability
backward differential equation
backward differentiation formula
backward Dini derivative
backward effects
backward elimination
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