名词
中文翻译：持频率
同义词：
['holding rate', "holding ratio例句：1. The company's holding frequency has been increasing recently.（这家公司的持频率最近一直在增加。）"]
例句：
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1. The company's holding frequency has been increasing recently.
这家公司的持频率最近一直在增加。
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2. The new product has a higher holding frequency than the old one.
新产品的持频率比旧产品高。
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3.The research shows that the holding frequency is closely related to the market demand.
研究表明，持频率与市场需求密切相关。