名词
中文翻译：滚动平均数
同义词：
['average', 'moving average例句：1. The rolling average of the stock prices has increased by 5% since last week.（股票价格的滚动平均值自上周以来增加了5%。）']
例句：
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1. The rolling average of the stock prices has increased by 5% since last week.
股票价格的滚动平均值自上周以来增加了5%。
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2.The company's monthly sales are calculated using a rolling average method.
该公司使用滚动平均方法计算每月销售额。
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3. The rolling average of the population growth rate is an important indicator of economic health.
人口增长率的滚动平均值是衡量经济健康状况的重要指标。