Albert Einstein predicted this in 1905, when he introduced the concept of relative time as part of his special theory of relativity.

阿尔伯特·爱因斯坦在1905年预测到了这一点，当时他在狭义相对论中引入了相对时间的概念。

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Since Einstein introduced special relativity, the theory and the special status it gives to the speed of light have appeared iron-clad.

自从爱因斯坦提出狭义相对论以来，这个理论和其把特殊地位赋给了光速，已经铁证如山。

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Einstein discovered the theory of relativity.

爱因斯坦发现了相对论。

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This exploits one of the predictions of Einstein's general theory of relativity: that the path of a beam of light (which is a straight line in empty space) is bent inwards by the gravity of a massive object.

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The discovery of quantum mechanics and Einstein's theory of relativity, vital to much of modern technology and economic activity, including the transistor, the laser and the atomic bomb.

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At the time Einstein proposed his Theory of General Relativity, it had not been observationally established that the universe was in a state of expansion.

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