名词中文翻译
中文翻译：理论
同义词：
['hypotheses', 'theories', 'principles例句：1. The physicist developed several theories about the nature of light.（物理学家提出了关于光本质的几种理论。）']
例句：
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1. The physicist developed several theories about the nature of light.
物理学家提出了关于光本质的几种理论。
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2.The scientist proposed several theories to explain the phenomenon.
科学家提出了几个理论来解释这一现象。
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3.The theory has been tested and confirmed by multiple experiments.
该理论已被多次实验证实。