句间停顿:
  • 1S
  • 3S
  • 5S
语速: x 1.0
  • 速度0.8X
  • 速度1.0X
  • 速度1.2X
  • 速度1.5X
  • 速度1.8X
  • 速度2X
始终显示原文
欢迎使用 KMF 精听精研
坚持练习精听,反复听、吃透每个句子,能够快速 提升听力能力
开始精听
或按 「 空格」开始播放

段落1

This is Scientific American's 60-Second Space. I'm Michael Moyer. Got a minute?

点击显示原文

隐藏原文=

Our Milky Way galaxy is on the heavy side.

点击显示原文

隐藏原文=

We have hundreds of billions of stars, and an even more massive amount of dark matter.

点击显示原文

隐藏原文=

Now astronomers have found the ying to the Milky Way's yang.

点击显示原文

隐藏原文=

With just 1,000 stars, the dwarf galaxy Segue 2 becomes the smallest one known.

点击显示原文

隐藏原文=

Researchers published measurements of the galaxy's size in the Astrophysical Journal.

点击显示原文

隐藏原文=

Segue 2 is one of dozens of "companion" galaxies that orbit the Milky Way.

点击显示原文

隐藏原文=

Scientists who model how galaxies form expect there to be thousands of small galaxies orbiting nearby, even if most are too faint to see with existing technology.

点击显示原文

隐藏原文=

The discovery of Segue 2 offers astronomers a hint that the neighborhood around the Milky Way really is clumpy with tiny companions.

点击显示原文

隐藏原文=

Researchers think that when Segue 2 first formed over 100 million years ago, it was much larger and brighter.

点击显示原文

隐藏原文=

But repeated orbits around the Milky Way stripped away most of its membership.

点击显示原文

隐藏原文=

The last thousand stars and a smattering of dark matter thus claim the title of smallest galaxy known.

点击显示原文

隐藏原文=

For now.

点击显示原文

隐藏原文=

Thanks for the minute, for Scientific American's 60-Second Space. I'm Michael Moyer.

点击显示原文

隐藏原文=
[ < 空格 > ]
当前句 /
/
  • 段落1
  • 第 1 句
  • 第 2 句
  • 第 3 句
  • 第 4 句
  • 第 5 句
  • 第 6 句
  • 第 7 句
  • 第 8 句
  • 第 9 句
  • 第 10 句
  • 第 11 句
  • 第 12 句
  • 第 13 句
  • 第 14 句

+ 创建收藏夹
保存 取消