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
071879查看 071879 在百度字典中的解释百度英翻中〔查看〕
071879查看 071879 在Google字典中的解释Google英翻中〔查看〕
071879查看 071879 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:


  • What Are the Moon’s Phases? - NASA Space Place
    The other side of the Moon is dark The position of the Moon and the Sun during Each of the Moon’s phases and the Moon as it appears from Earth during each phase Credit: NASA JPL-Caltech On Earth, our view of the illuminated part of the Moon changes each night, depending on where the Moon is in its orbit, or path, around Earth
  • Supermoon, Blood Moon, Blue Moon and Harvest Moon - NASA Space Place
    A full moon occurs when the side of the Moon facing Earth is fully lit up by the Sun There are a few different types of unusual full moon types, which include blood moons, supermoons, blue moons, and harvest moons, and others
  • All About the Moon | NASA Space Place – NASA Science for Kids
    These changes in the Moon's appearance from our view on Earth are called moon phases This graphic shows all eight moon phases we see as the Moon makes a complete orbit of Earth about every four weeks
  • Solar System | NASA Space Place – NASA Science for Kids
    Why Does the Moon Have Craters? It's not because the Moon gets hit by meteors more often explore What Is the Kuiper Belt? explore Where Does the Solar System End? explore Why Are Planets Round? explore All About Mercury explore Where Does Interstellar Space Begin? Interstellar space begins where the sun’s magnetic field stops affecting its
  • What Is an Orbit? | NASA Space Place – NASA Science for Kids
    A satellite can be natural, like Earth or the Moon Since the Earth orbits the Sun, you’re actually in orbit right now! Many planets, like Earth, have moons that orbit them A satellite can also be man-made, like the International Space Station Planets, comets, asteroids and other objects in the solar system orbit the Sun
  • Play | NASA Space Place – NASA Science for Kids
    Learn about NASA space and Earth science with our educational games for kids
  • What Is a Solar Eclipse? - NASA Space Place
    What is a solar eclipse? A solar eclipse happens when, at just the right moment, the Moon passes between the Sun and Earth Learn all about solar eclipses in this video! "What Is a Solar Eclipse?" video transcript Whoa! It’s the middle of the day—so why is the sky getting dark? It’s a solar eclipse!
  • Sun | NASA Space Place – NASA Science for Kids
    The light of daytime comes from our closest star: the Sun Learn more about it! Can you find all the NASA and space-themed hidden objects? Learn more about what happens when the moon passes between Earth and the sun! It all has to do with the distance between Earth and the sun and Earth and the moon We can't see the sun's ultraviolet light with our eyes, but with this simple activity we can
  • Glossary | NASA Space Place – NASA Science for Kids
    Moon: A natural object that travels around a bigger natural object Planets can have moons Dwarf planets can have moons Even some asteroids have moons! Astronomers usually call them satellites or natural satellites Nebula: A cloud of dust or gas found between stars Neutron star: A very dense star made mostly of neutrons
  • Make Oreo Moon Phases! | NASA Space Place – NASA Science for Kids
    The Moon has "phases " That means it looks a little different to us each night during its one-month orbit of our planet We describe how the Moon looks with terms such as "Full Moon," "First Quarter," and "New Moon" (which we can't really see, because the side that is lit faces away from us) The Moon has no light of its own Moonlight is sunlight bouncing off the Moon's surface As the Moon





中文字典-英文字典  2005-2009