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
doltrum查看 doltrum 在百度字典中的解释百度英翻中〔查看〕
doltrum查看 doltrum 在Google字典中的解释Google英翻中〔查看〕
doltrum查看 doltrum 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:


  • Heres What It Really Means When You See A Shooting Star
    Shooting stars, or "falling stars" have enchanted humankind since the dawn of time These astrophysical phenomena are not actually stars, but meteoroids consisting of small rocks and dust that sometimes enter the Earth's (or Mars') atmosphere, according to NASA
  • What is a Shooting Star? (And, How to See One!) | Almanac. com
    What Is a Shooting Star? A shooting star, or a meteor, is not a real star but a small piece of rock from space that enters Earth’s atmosphere They’re also called fireballs Because this small rock is moving at such high speeds, the friction between the rock and air heats it up until the rock gets really hot and burns up in Earth’s atmosphere
  • What is a Shooting Star? Falling Stars Explained - CityAstronomy
    A Shooting star happens when a meteoroid enters the Earth’s atmosphere at an extremely high speed producing friction or drag against the atmospheric air molecules
  • What is a shooting star? Science of shooting stars explained | BBC Sky . . .
    Is a shooting star really a star? How often do they appear and how do you see one? Our guide to the science of shooting stars
  • what is a shooting star - Star Lust
    Shooting stars are glowing streaks of light produced by small pieces of space rock and dust when they enter the atmosphere at high speed These meteoroids come from asteroids and comets - pieces of space rock that floats about in between the planets and orbit the sun with them
  • What is a shooting star? | Cool Cosmos
    A shooting star is really a small piece of rock or dust that hits Earth's atmosphere from space It moves so fast that it heats up and glows as it moves through the atmosphere
  • 15 Interesting Facts About Shooting Stars (Explained!)
    Shooting stars occur when space rocks, also known as meteors, enter the Earth’s atmosphere and burn up due to the friction caused by their high speed Observing shooting stars can be a fun and rewarding experience for astronomy enthusiasts and casual stargazers
  • Shooting Stars - U. S. National Park Service
    Meteors (aka shooting stars) occur when meteoroids enter Earth’s atmosphere at high speeds and burn up with a streaking flash of light Meteorites are pieces of meteors that don’t burn up during their trip through the atmosphere and hit the ground
  • The Science of Shooting Stars - Scientific American
    Many ancient observers assumed (correctly, to some extent) that shooting stars were atmospheric phenomena But meteors, of course, don’t actually originate in the air We now know they come from
  • What are Shooting Stars? Facts About Shooting Stars
    What do shooting stars look like? What are shooting stars made of? How common are shooting stars? How big are shooting stars? How fast are shooting stars? What is the best time to view shooting stars? Now that you know what we’ll be looking at, let’s get right down to the details





中文字典-英文字典  2005-2009