名词
中文翻译：动量密度
同义词：
['kinetic energy density', 'momentum']
例句：
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1.The physics of the universe is governed by the laws of physics, which include the conservation of momentum.
宇宙的物理规律包括动量守恒定律。
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2. In a rocket, the momentum of the fuel is transferred to the rocket's propulsion system.
在火箭中，燃料的动量被传递给火箭的推进系统。
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3. The scientists used a new technique to measure the momentum of the particles in the experiment.
科学家们使用一种新的技术来测量实验中粒子的动量。