名词中文翻译
中文翻译：高密度推进剂
同义词：
['heavy-metal propellant', 'heavy metal propellant']
例句：
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1. The spacecraftused a high-density propellant to reach its destination.
这艘宇宙飞船使用了高密度推进剂到达了目的地。
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2. The new rocket engine uses a high-density propellant that is more efficient than traditional ones.
新型火箭发动机使用了高密度推进剂，比传统推进剂更高效。
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3. The research team focused on developing a high-density propellant that could reduce the weight of spacecraft without compromising performance.
研究团队专注于开发一种高密度推进剂，以减轻太空船的重量而不牺牲性能。