名词
中文翻译：四速度
同义词：
['fourth velocity', "four-dimensional velocity例句：1. The spacecraft's four-velocity is changing rapidly due to the gravitational pull of the planet.（由于行星的引力作用，宇宙飞船的四速度正在迅速变化。）2. The particle's four-velocity is a fundamental property that determines its motion.（粒子的四速度是决定其运动的基本属性。）"]
例句：
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1. The spacecraft's four-velocity is changing rapidly due to the gravitational pull of the planet.
由于行星的引力作用，宇宙飞船的四速度正在迅速变化。
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2. The particle's four-velocity is a fundamental property that determines its motion.
粒子的四速度是决定其运动的基本属性。
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3.The scientists used four-velocity calculations to simulate the spacecraft's trajectory.
科学家们使用四速度计算来模拟宇宙飞船的轨迹。