名词
中文翻译：Unknown
同义词：
['ultraviolet', "ultrarelativistic例句：1. The theory of relativity states that space and time are not absolute but relative to the observer's motion.（相对论理论表明，空间和时间不是绝对的，而是相对于观察者的移动而言的。）2. In the early days of quantum mechanics", 'scientists believed that particles could travel at the speed of light', 'or ultralight.（在量子力学早期，科学家们认为粒子可以以光速或超光速移动。）3. The concept of ultrarays has been proposed as a way to explain the behavior of particles in extreme conditions.（超射线的概念被提出作为解释粒子在极端条件下行为的一种方式。）']
例句：
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1. The theory of relativity states that space and time are not absolute but relative to the observer's motion.
相对论理论表明，空间和时间不是绝对的，而是相对于观察者的移动而言的。
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2. In the early days of quantum mechanics, scientists believed that particles could travel at the speed of light, or ultralight.
在量子力学早期，科学家们认为粒子可以以光速或超光速移动。
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3. The concept of ultrarays has been proposed as a way to explain the behavior of particles in extreme conditions.
超射线的概念被提出作为解释粒子在极端条件下行为的一种方式。