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单词 star system
释义

star system

noun
A large number of stars with a perceptible structure; a galaxy.Using our current spacecrafts it would take over 73,000 years to get to the nearest star system, Alpha Centauri....
  • At half the speed of light, travel time to Alpha Centauri, the nearest star system, would take nine years.
  • Near the geographic center of the galaxy was a binary star system called Theralia.
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更新时间:2024/11/11 9:11:32