缩写
中文翻译：已知的
同义词：
['已知的；已知的证明；已知的证据例句：1. The QED argument is a well-known example of this type of proof.（QED论证是这种类型的证明的一个著名例子。）']
例句：
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1. The QED argument is a well-known example of this type of proof.
QED论证是这种类型的证明的一个著名例子。
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2. The QED theory provides a complete explanation for the behavior of quantum systems.
QED理论为量子系统的行为的完整解释提供了依据。
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3.The QED experiment has been replicated many times, demonstrating its validity.
QED实验已被多次复制，证明了其有效性。