名词
中文翻译：可变的
同义词：
['variability', 'variableness']
例句：
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1.The temperature is variable throughout the day.
温度在一天中是变化的。
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2. The weather forecast predicts a variable climate for the next few days.
天气预报预测未来几天天气多变。
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3.The scientists are studying the variability of the ocean currents.
科学家们正在研究海洋洋流的变异性。