FlexiLingo
PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Uploaded 30-09-19 Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Check out the Space Time Merch Store https://pbsspacetime.com/ The universe is big, but it’s peanuts compared to the eternally inflating multiverse. But just how many universes are there? What are they like? And most importantly, what can they tell us about … aliens? C...
打开播放器：完整文字稿，每个单词都可点击，附翻译和单词卡。
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B1 · 中级
能听懂简单新闻就可以
- 90% 的单词在 B1 或更简单的水平。
- 每分钟 119 词：语速慢，清晰。
- 整集共有 116 个较难的单词（B2 及以上）。
试一试：点任意单词
来自本集开头的真实句子，每个单词都标出了难度级别。
, .
But just how many bubble universes does the eternally inflating multiverse contain?
点一个单词，用你的语言查看释义。
这些单词你认识吗？
本集中 8 个较难的单词。点一个查看释义，然后标记一下。
标记几个单词，我们会告诉你这一集是否适合你的水平。
这一集适合你吗？
B1 · 中级
能听懂简单新闻就可以
- 90% 的单词在 B1 或更简单的水平。
- 每分钟 119 词：语速慢，清晰。
- 整集共有 116 个较难的单词（B2 及以上）。
文字稿
本集开头部分。完整文字稿在播放器中。
较难的单词（B2+）
Space is big, but it's peanuts compared to the eternally inflating multiverse. But just how many bubble universes does the eternally inflating multiverse contain? What are they like? And most importantly, what can they tell us about aliens?
Imagine it. The observable part of our universe is 93 billion light years across. And that's just a small fraction of the stuff created in our big bang. But in the eternal inflation picture, ours is just one among uncountable bubble universes
– bubbles that are continuously appearing and growing within a vastly larger space time that itself expands at an exponentially accelerating rate. A greater inflationary space-time whose expansion never ends. We looked at the bizarre idea of eternal inflation in recent episodes, but we stopped short of
以上是开头部分。 本集其余部分（22 分钟）在播放器中：每个单词都可点击，附翻译、生词收藏和单词卡。
在播放器中继续由音频自动生成，可能存在错误。 音频版权归其发布者所有，并从其订阅源播放。版权所有者可申请删除 — 版权与删除政策