名词
中文翻译:理论
同义词:
['hypothesis', 'principle', 'doctrine']
例句:
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1. Thetheory of relativity was proposed by Albert Einstein.
爱因斯坦提出了相对论理论。
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2.This theory suggests that the earth moves aroundthe sun.
这个理论表明地球绕太阳运动。
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3. The theory has been tested and confirmedby numerous experiments.
这个理论已经被多次实验证实。