名词
中文翻译：变量
同义词：
['variable factor', 'variable quantity例句：1. The temperature is a variable that can affect the outcome of experiments.（温度是一个可变因素，可以影响实验的结果。）']
例句：
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1. The temperature is a variable that can affect the outcome of experiments.
温度是一个可变因素，可以影响实验的结果。
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2.The amount of sugar in the solution is a variable that needs to be controlled.
溶液中糖的量是一个可变因素，需要控制。
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3. The weather is a variable that can cause changes in the environment.
天气是一个可变因素，可以改变环境。