单词 | heat shield |
释义 | heat shieldnoun 1A device or coating for protection from excessive heat.Andy Tyler has built a jet-powered shopping cart whose engine ‘glows red hot at temperatures up to 600°C, so he has to sit with his back to a heat shield.’...
1.1An outer covering on a spacecraft, especially on the nose cone and leading edges, to protect it from the heat generated during re-entry into the earth’s atmosphere.The engineers will be working for the next few months to analyze the performance of the heat shield that protected the spacecraft as it slammed into Mars' atmosphere....
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