| 单词 | heat barrier |
| 释义 | heat barrier (once / 2363863 pages) n WORD FAMILY heat barrier USAGE EXAMPLESOthers said later that space vehicles would never get through the heat barrier. United States. Congress. House. Committee on Science and Astronautics., The Practical Values of Space Explo...(2010) n a limit to high speed flight imposed by aerodynamic heating Syn|Hyper thermal barrier bound, boundary, limit the greatest possible degree of something |
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