-
(单词翻译:双击或拖选)
本期内容:
Astronomers1 have discovered the most distant "supermassive" black hole known to science. The matter-munching sinkhole is a whopping 13 billion light-years away, so far that we see it as it was a 690 million years after the Big Bang2. But at about 800 million times the mass of our Sun, it managed to grow to a surprisingly large size in just a short time after the origin of the Universe.
astronomer: 天文学家
supermassive:超级大型
munch:咀嚼
whopping:巨大的
mass:质量
点击收听单词发音
1 astronomers | |
n.天文学者,天文学家( astronomer的名词复数 ) | |
参考例句: |
|
|
2 bang | |
n.巨响,猛击;vi.砰砰作响;vt.砰地敲,猛击 | |
参考例句: |
|
|