名词
中文翻译：话题相关性
同义词：
['relevance', 'relevance']
例句：
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1.The topicality of the research is critical to its success.
研究的相关性对其成功至关重要。
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2.The new product has a high topicality in the market.
新产品在市场上具有很高的相关性。
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3.The author's writing style is highly topical, keeping up with current events.
作者的写作风格高度相关，紧跟当前事件。