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television viewership rate
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television viewership rate
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艺术学
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television viewership rate
电视收视率
某一时段内收看某电视频道(或某电视节目)的人数(或家户数)占电视观众总人数(或总家户数)的百分比,即电视收视率=收看某一电视频道(或某电视节目)的人数(或家户数)/电视观众总人数(或总家户数)×100%。
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isotope stratigraphy
isotope substitution
isotope substitution technique
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isotopic correlation safeguards technique
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