名词
中文翻译:理论
同义词:
['hypothesis', 'theory of', 'principle']
例句:
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1.The scientist proposed a theory to explain the phenomenon.
科学家提出了一个理论来解释这一现象。
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2.The theory has been tested and found to be accurate.
这个理论已经被测试过,并且被证明是正确的。
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3.The theory of evolution is still debated among scientists.
进化论在科学家中仍然有争议。