| 词汇 | heat-shield |
| 释义 | heat shield noun[ C ] uk /ˈhiːt ˌʃiːld/ us /ˈhiːt ˌʃiːld/ the part of a spacecraft's structure that prevents it from getting too hot as it returns to earth（宇宙飞船的）隔热屏，隔热罩 Space travel airlock astronaut autopilot biosatellite blast cosmonaut escape velocity EVA flyby launcher rocket science rocket scientist space capsule space probe space shuttle space tourism space tourist spacesuit spacewalk touchdown Examples of heat shieldheat shield The heatshield is dropped at 120 km altitude. Experiments showed that an engine was less inclined to screech when additional holes were drilled in the heatshield. The wall of the jet pipe was protected from the intense heat by a heatshield. There are three feedback loops altogether: two a. c. bridges for the copper plates, and a commercial d. c. bridge controller for the vacuum can and heatshield. The engine heatshield, though strictly not part of the engine, is fabricated from an alloy of titanium. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The unit also featured wings and heatshield for atmospheric reentry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The third deck consisted of a heatshield to protect the spacecraft from the firing of the velocity control engine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fused silica outer pane served as both a debris shield and as part of the heatshield. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its heatshield and retrorockets functioned as expected. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Total capsule length was 10.8 ft, including a retrorocket pack strapped over the heatshield. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A heatshield would protect the spacecraft from the heat of reentry, and a parachute would slow the craft for a water landing. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Atmospheric entry would be achieved by a heatshield, parachute and airbag deployment system. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The engine also served as the primary heatshield, actively cooled by liquid hydrogen that was then dumped overboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The beryllium heatshield upon water impact had bounced against the capsule bottom, punching two holes in the titanium pressure bulkhead. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most space capsules have used an ablative heatshield for reentry and been non-reusable. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of heat shield These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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