Gold miners working in the Yukon regularly find ancient ground squirrel burrows throughout the permafrost, many containing fossilized feces. Researchers analyzing these well-preserved poop piles found they contain some of the oldest DNA ever recovered, dating from 30,000 to 700,000 years ago. Tucked inside were traces of a wide range of ancient animals, including woolly mammoths, grasshoppers, steppe bison, ancient horses, American cheetahs, as well as hundreds of plant species. PLUS: ‘Super-good, ice-making microbes’ may trigger snow and rain, or help freeze foodWe’re a hotbed of mutations, and scientists are leveraging that for our health...
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。
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 170 词:自然语速,偏快。
- 整集共有 268 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?
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 170 词:自然语速,偏快。
- 整集共有 268 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+)
Ornot has been around since 2013. We are setting up bike clothing. The biggest advantage of Shopify for me is that we don't need technical specifications for the company's management.
We can control everything via the back end and the front end and basically run the online shop in the past. If Shopify had a bike, then the platform would be the actual bike.
It's just the basic situation. Our whole business is about Shopify. Start a free test now at shopifi.com This is a CBC podcast.
以上是开头部分。 本集其余部分(54 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
