形容词
中文翻译：理论的
同义词：
['theoretical', 'theoretically']
例句：
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1.The theory of relativity is widely accepted by scientists.
相对论理论被科学家广泛接受。
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2. The theory of evolution has been tested and confirmed by numerous experiments.
进化论已经被无数的实验所证实。
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3.The theoretical model proposed by the scientist was innovative and practical.
科学家提出的理论模型是创新且实用的。