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. Theoretical models are often used to predict future trends.（理论模型常被用来预测未来趋势。）']
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. Theoretical models are often used to predict future trends.
理论模型常被用来预测未来趋势。
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3. Theoretical knowledge is essential for understanding the world around us.
理论知识对我们理解周围的世界至关重要。