/hiːt ʃiːld/· noun
科学/科研/医疗B2

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Chinese meaning
隔热层;防热罩
吸收或反射高温的防护层
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星舰测试其陶瓷隔热瓦性能
Example
Starship's first orbital flight put its heat shield to the test – how it fares could determine if SpaceX's vision is possible
星舰的首次轨道飞行让它的隔热层接受了考验——它的表现如何,可能决定 SpaceX 的愿景能否实现。
Source: The Conversation · 29 Sep 2026
Background ✎
星舰的首次轨道飞行让它的隔热层接受了实测。这层隔热层由大量陶瓷瓦片组成,每块都只是小部件,合起来却影响重大;它的表现可能决定 SpaceX 的愿景能否实现。
Roots · etymology
heat'热'+ shield 古英语'盾'引申为防护
Collocations
- heat shield tiles / thermal protection system / re-entry heat shield
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