It’s long been a mystery why one particular avian dinosaur was the only kind to survive mass extinction, but the recent discovery of a perfectly preserved fossilized feather, found in a cherry-sized piece of dinosaur poop, offers new clues. Also today: Why citizen scientists buried thousands of undiesHow climate change tipped the scales on a catastrophic Himalayan avalancheWhy an AI leap has left mathematicians feeling uneasyWhy scientists put teeny-tiny micro-trackers on chimney swifts
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B2 · 中高级
能看懂电视新闻就会觉得轻松
- 84% 的单词在 B1 或更简单的水平。
- 每分钟 160 词:自然语速。
- 整集共有 254 个较难的单词(B2 及以上)。
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来自本集开头的真实句子,每个单词都标出了难度级别。
a poop can tell us so many wonderful stories.
.
I thought, oh, urban area, lots of phones, chimney swifts,
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本集中 8 个较难的单词。点一个查看释义,然后标记一下。
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这一集适合你吗?
B2 · 中高级
能看懂电视新闻就会觉得轻松
- 84% 的单词在 B1 或更简单的水平。
- 每分钟 160 词:自然语速。
- 整集共有 254 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+)
Hi, I'm Bob McDonald. Welcome to Quirks and Quarks. On this week's show, finding a fossilized feather inside dinosaur poop. You know, everybody poops. It's part of life. And now, you know, even 66 million years later,
a poop can tell us so many wonderful stories. using tiny tractors to follow elusive chimney swifts. I thought, oh, urban area, lots of phones, chimney swifts, really lightweight tags.
Let's see what we can do with these birds. Plus, mathematicians grappling with AI, climate change destabilizing mountains, and what burying 2,000 pairs of underwear
以上是开头部分。 本集其余部分(53 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。
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