heat shield

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But a small part, protected by a heat shield made of carbon-phenolic resin, survived and landed in the desert near Woomera.
但是有一小部分因由碳酚醛树脂做成的热屏蔽的保护而幸存下来，并在南澳大利亚中部伍默拉城附近的沙漠地区着陆。
Shortly before the uninhabited space station reached orbit in .May 1973,aeroaynamic pressure ripped off a meteoroid and heat shield.
在1973年5月无人空间站到达轨道前不久，空气动力压力扯破了一个流星体和挡热板。分析：首先，从逻辑上看，说：“空气动力压力扯破了一个流星体”，是不合事理的，荒谬可笑的。
To withstand the temperatures and the radiation, the instruments will be protected by a huge carbon-composite heat shield that still needs to be built.
为了抵御高温和辐射，探测器里的仪器将处于一个巨大的由碳复合材料制成的隔热罩的保护之下，但这个隔热罩目前还没完成。

The flight tested the heat shield. The shield protected the spacecraft from the great heat produced when it returned through the Earth's atmosphere.
The rockets, normally released before returning to Earth, could help keep a loose heat shield in place.
During the second orbit, one of these signals warned that the heat shield might not be locked firmly to the bottom of the spacecraft.

It also lacked a heat shield and therefore could not withstand re-entry into the atmosphere.
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the part of a spacecraft's structure that prevents it from getting too hot as it returns to earth

a coating or barrier for shielding from excessive heat, such as that experienced by a spacecraft on re-entry into the earth's atmosphere