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


  • Supernovae - NASA
    Meet the Fleet: NASA Armstrong Continues Legacy of Flight Research NASA-Supported Small Spacecraft Launches to Study Solar Particles New NASA Technology Mimics Extreme Cold of the Lunar Night Space Out This Summer with Variety of NASA STEM Activities NASA Volunteers Double Known Population of Brown Dwarfs
  • Most distant supernova: James Webb sees a star explode at cosmic dawn
    Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old The event was first signaled by a gamma-ray burst and later confirmed
  • James Webb Telescope Just Announced First Real Image of a Supernova
    In a astronomical breakthrough, NASA's James Webb Space Telescope (JWST) has just released its first actual picture of a supernova—a milestone in our astronomical journey to the universe The breathtaking announcement gives scientists their best look ever at one of the most energetic phenomena in the cosmos: the cataclysmic demise of a gigantic star A Cosmic Flash Caught in the Act The picture, which was released by NASA in early June 2025, photographs a supernova in stunning clarity The
  • NASAs Hubble telescope watches supernova explosion photo of the day . . .
    The comparison of two images taken by the Hubble Telescope showing the power of a supernova
  • NASA’s Webb Telescope Locates Former Star That Exploded as Supernova
    Forty million years ago, a star in a nearby galaxy exploded, spewing material across space and generating a brilliant beacon of light That light traveled across the cosmos, reaching Earth June 29, 2025, where it was detected by the All-Sky Automated Survey for Supernovae
  • ESA - Webb identifies earliest supernova to date
    The NASA ESA CSA James Webb Space Telescope has confirmed the source of a super-bright flash of light known as a gamma-ray burst, generated by an exploding massive star when the Universe was only 730 million years old
  • The mystery of the universes missing exploding stars
    According to scientists, red supergiant stars should produce more supernovas But astronomers just aren’t spotting them Here's how they plan to crack the case
  • What Is a Supernova? | NASA Space Place – NASA Science for Kids
    How do scientists study supernovas? NASA scientists use a number of different types of telescopes to search for and then study supernovas One example is the NuSTAR (Nuclear Spectroscopic Telescope Array) mission, which uses X-ray vision to investigate the universe
  • Supernova spotting | ESA Hubble
    A supernova and its host galaxy are the subject of today’s NASA ESA Hubble Space Telescope Picture of the Week The galaxy in question is LEDA 132905, which is situated in the constellation Sculptor
  • A One-in-a-million Supernova Seen Five Times Could . . . - ScienceDaily
    A spectacular cosmic event nicknamed “SN Winny” could help solve one of astronomy’s biggest mysteries: how fast the universe is expanding This rare superluminous supernova, located 10





中文字典-英文字典  2005-2009