heat shield

音标发音

• 英式音标 [ˈhiːt ˌʃiːld]
• 美式音标 [ˈhiːt ˌʃiːld]
• 英式发音
• 美式发音

基本解释

• 热屏；（航天器的）防热罩

同根派生

英汉例句

双语例句

• 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。

原声例句

• 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.

权威例句

• It also lacked a heat shield and therefore could not withstand re-entry into the atmosphere.
  FORBES: Leonard Nimoy, Senator Charles Schumer Welcome Enterprise Shuttle to NYC

词组短语

短语

• heat reflecting shield 散热套筒
• heat insulating shield 绝热板
• Heat Insulating Shield Adhesive 绝热板粘接剂
• movable heat -shield 活动遮热板
• heat -shield material 热屏材料

英英字典

剑桥英英字典

• the part of a spacecraft's structure that prevents it from getting too hot as it returns to earth

柯林斯英英字典

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

专业释义

航空、航天科学技术

• 热屏蔽
• 隔热层

地球科学

• 热屏蔽

土木建筑工程

• 隔热屏障

机械工程

• 热屏

计算机科学技术

• 热屏蔽