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单词 solar sail
释义

WordReference Random House Unabridged Dictionary of American English © 2024
solar sail, 
  1. Aerospacea design concept for spacecraft propulsion consisting of a very thin, very large sheet of highly polished material that would be driven by the pressure of sunlight.
  • 1955–60

Collins Concise English Dictionary © HarperCollins Publishers::
solar sail n
  1. a device that reflects light particles from the Sun, gaining momentum in the opposite direction to propel spacecraft forwards
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更新时间:2025/7/23 14:07:24