voorwerp

名词 n.

英文释义

名词 n.
  1. An ionization or light echo, especially the quasar ionization echo known as Hanny's Voorwerp.
    — The voorwerp turns out to be a cloud of gas tens of thousands of light-years across, which has somehow been heated to high enough temperatures to emit visible light. The exact mechanism of the heating is still under debate, but probably[…]

词形变化

voorwerps plural Voorwerp alternative

词源

From Dutch voorwerp (“object”), after Hanny's Voorwerp, discovered in 2007 by Dutch schoolteacher Hanny van Arkel.
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