FlexiLingo
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE Uploaded 20-09-18 Between them, general relativity and quantum mechanics seem to describe all of observable reality. You can further support us on Patreon at https://www.patreon.com/pbsspacetime Get your own Space Time t-shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime <...
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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C1 · 高级
语速快，信息密集，习语多
- 92% 的单词在 B1 或更简单的水平。
- 每分钟 127 词：语速慢，清晰。
- 整集共有 149 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。
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？
C1 · 高级
语速快，信息密集，习语多
- 92% 的单词在 B1 或更简单的水平。
- 每分钟 127 词：语速慢，清晰。
- 整集共有 149 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+）
Between them, general relativity and quantum mechanics seem to describe all of observable reality, and yet they can't be simultaneously true. They must be united in a deeper yet undiscovered theory. After a century of work by the greatest minds in all of physics, why does this union still
elude us? The first few decades of the 20th century was a time of miracles for physics. First, Einstein's relativity utterly
changed the way we think about space, time, motion, and gravity. Then the quantum revolution of the 20s and 30s overturned all of our intuitions about the subatomic world.
以上是开头部分。 本集其余部分（20 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