英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
asteroids查看 asteroids 在百度字典中的解释百度英翻中〔查看〕
asteroids查看 asteroids 在Google字典中的解释Google英翻中〔查看〕
asteroids查看 asteroids 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Asteroids - Science@NASA
    Asteroids, sometimes called minor planets, are rocky, airless remnants left over from the early formation of our solar system about 4 6 billion years ago Most asteroids can be found orbiting the Sun between Mars and Jupiter within the main asteroid belt
  • Asteroid - Wikipedia
    An asteroid is a minor planet —an object larger than a meteoroid (thus 1 meter or larger) that is neither a planet nor an identified comet —that orbits within the inner Solar System or is co-orbital with Jupiter (Trojan asteroids)
  • What are asteroids? | Space
    Asteroids are space rocks that mostly exist between Mars and Jupiter They are made of material left over from the birth of the solar system
  • Free Asteroids - Play Game Instantly!
    Play the classic Asteroids game online No fuss 100% free
  • Asteroid Alerts
    Our system continuously monitors data from Minor Planet Center and NASA Sentry to keep you informed Current monitoring shows: 1 close approaches within 5 lunar distances and 3 objects with elevated risk factors Subscribe to receive alerts about new asteroid threats and close approaches
  • Asteroid | Definition, Size, Facts | Britannica
    Asteroid, any of a host of small bodies, about 1,000 km (600 miles) or less in diameter, that orbit the Sun primarily between the orbits of Mars and Jupiter in a nearly flat ring called the asteroid belt Hundreds of thousands of asteroids are known
  • Next Asteroid to Hit Earth | Asteroid 2026 | Asteroid Heading Towards Earth
    Is it likely for an asteroid to hit Earth anytime soon? In this article, we’ll answer the most burning questions about potentially hazardous asteroids
  • ESA - Asteroids
    Asteroids are cosmic time capsules These ancient rocks, left over from the formation of the Solar System, offer a direct link to our distant past They provide clues to how planets like Earth formed and what materials shaped our cosmic neighbourhood
  • What Are Asteroids and Why Do They Matter for Earth’s Future?
    Exploring the origins, types, and potential impact of asteroids — and how humanity is preparing to protect Earth’s future Asteroids are among the most fascinating celestial objects in our solar system
  • Asteroids: News, features and articles | Live Science
    Live Science is here to put asteroid threats into perspective and answer all of your asteroid-related questions, from whether an asteroid could destroy Earth to why asteroids and comets are





中文字典-英文字典  2005-2009