名词
中文翻译：烟雾挥发指数
同义词：
['smoke volatility', 'smokevolatility index']
例句：
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1. The new air quality index is ameasure of how much pollution is in theair.
新的空气质量指数是衡量空气中污染程度的一个指标。
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2. The government has released anew index to help people make informed decisionsabout their health.
政府发布了一个新的指数，帮助人们做出关于健康的明智决定。
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3. Theindex is based on data from various sourcesand is used to predict future trends inair quality.
该指数基于来自各种来源的数据，用于预测未来空气质量的趋势。