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


  • M87* One Year Later: Proof of a Persistent Black Hole Shadow
    In 2017, the EHT took the first image of a black hole This object, M87*, is the beating heart of the giant elliptical galaxy Messier 87 and lives 55 million light years away from Earth The image of the black hole revealed a bright circular ring, brighter in the southern part of the ring
  • The Black Hole Shadow in M87: One Year Later - Sky Telescope
    The EHT team delighted the world in 2019 with the release of the first image of a black hole’s silhouette, that of M87* (pronounced em-87-star) in the elliptical galaxy M87 in Virgo This shadow is created by light trying — sometimes in vain — to escape the black hole’s gravity
  • New Images of M87*: Proof of a Persistent Black Hole Shadow
    A recent paper published in the journal Astronomy Astrophysics presents new images from the 2018 data that reveal a familiar ring the same size as observed in 2017 This bright ring surrounds a deep central depression, “the shadow of the black hole,” as predicted by general relativity
  • New EHT observations of M87 reveal persistent black hole shadow
    In 2017, the EHT obtained the first image of a black hole, revealing M87* as the beating heart of a giant elliptical galaxy, located 55 million light-years from Earth This first image, published in 2019, shows a bright circular ring, brighter in the southern part of the ring
  • M87* One Year Later: Proof of a Persistent Black Hole Shadow
    CfA astronomers helped lead a study discovering changes in the bright ring around M87's black hole, confirming the theoretical understanding of the variable and turbulent flow of material around black holes
  • The persistent shadow of the supermassive black hole of M 87
    In April 2019, the Event Horizon Telescope (EHT) Collaboration reported the first-ever event-horizon-scale images of a black hole, resolving the central compact radio source in the giant elliptical galaxy M 87
  • Black Hole M87* Changes Over Time, Revealing A Dynamic Cosmic Environment
    Astronomers have discovered that the shadow of the supermassive black hole M87* isn’t static—it changes from year to year New findings reveal a dynamic cosmic dance driven by turbulence and
  • First M87 Event Horizon Telescope Results. I. The Shadow of the . . .
    When surrounded by a transparent emission region, black holes are expected to reveal a dark shadow caused by gravitational light bending and photon capture at the event horizon To image and study this phenomenon, we have assembled the Event Horizon Telescope, a global very long baseline interferometry array observing at a wavelength of 1 3 mm
  • 2nd image of the 1st black hole ever pictured confirms Einsteins . . .
    A second image of the first black hole ever pictured by humanity, the supermassive black hole in M87, taken one year later shows its shadow persists just as Einstein predicted
  • Wobbling shadow of the M87* black hole - NSF
    The analysis reveals the behavior of the black hole image across multiple years, indicating persistence of the crescent-like shadow feature, but also variation of its orientation -- the crescent appears to be wobbling





中文字典-英文字典  2005-2009