名词
中文翻译：变量
同义词：
['variability', 'variableness例句：1. The temperature varies greatly throughout the day.（温度在整个一天中变化很大。）']
例句：
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1. The temperature varies greatly throughout the day.
温度在整个一天中变化很大。
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2. The amount of rainfall is a variable factor in determining the weather.
降雨量是决定天气的一个可变因素。
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3. The color of the paint can vary depending on the type of medium used.
油漆的颜色可以根据使用的媒介类型而变化。