名词
中文翻译：背景波动
同义词：
['background shift', 'background shift', 'background change']
例句：
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1. The data suggests that the background fluctuations in the economy are causing a slowdown in growth.
数据显示，经济背景的波动正在导致增长放缓。
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2. The research team found that the background fluctuations in the population were affecting their results.
研究小组发现，人口背景波动影响了他们的研究结果。
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3. The company's stock price fluctuated significantly over the past year due to the background fluctuations in the global market.
该公司的股票价格在过去一年内因全球市场的背景波动而大幅波动。