名词
中文翻译：Unknown
同义词：
['variation', 'variable']
例句：
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1.The temperature can vary greatly from day to day.
温度每天可以有很大的变化。
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2. The amount of sugar in the solution is a variable factor.
溶液中糖的量是一个可变因素。
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3. Variables such as time and weather play a significant role in the outcome of the experiment.
时间和天气等变量对实验结果有显著影响。