形容词
中文翻译：理论的
同义词：
['theoretical', 'theoretically例句：1. The theory of relativity was proposed by Albert Einstein.（爱因斯坦提出了相对论理论。）2. The study of the theory of evolution is still ongoing.（进化论的研究仍在进行中。）3. The theory suggests that gravity is not a force but an interaction between matter and spacetime.（该理论表明，重力不是力，而是一种物质与时空之间的相互作用。）']
例句：
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1. The theory of relativity was proposed by Albert Einstein.
爱因斯坦提出了相对论理论。
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2. The study of the theory of evolution is still ongoing.
进化论的研究仍在进行中。
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3. The theory suggests that gravity is not a force but an interaction between matter and spacetime.
该理论表明，重力不是力，而是一种物质与时空之间的相互作用。