名词短语
中文翻译：总统选举周期理论
同义词：
['Presidential election cycle theory', 'Presidential election cycle hypothesis']
例句：
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1. This theorysuggests that the length of a president's term is influenced by the number of elections held in the cycle.
这一理论表明，总统任期的长度受到循环中举行的选举数量的影响。
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2. The theory has been tested and found to be accurate in predicting presidential elections.
该理论已被测试并被证实能够准确预测总统选举。
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3. The theory posits that changes in the political landscape can lead to shifts in the timing of presidential elections.
该理论提出，政治格局的变化可能会导致总统选举时间的变化。