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单词
heat shield
释义
heat shield device on a spacecraft that protects it against excessive heat, esp when it re-enters the earth´s atmosphere 热屏蔽(宇宙飞船上的隔热层, 尤於重返地球大气层时, 可防止飞船过热受损).
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更新时间:2026/11/5 10:57:13