这一集适合你吗?
B2 · 中高级
能看懂电视新闻就会觉得轻松
- 75% 的单词在 B1 或更简单的水平。
- 每分钟 141 词:自然语速。
- 整集共有 10 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。
Why do you say that?
.
Could it be that people who like coffee are less sensitive to bitter tastes?
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
- 75% 的单词在 B1 或更简单的水平。
- 每分钟 141 词:自然语速。
- 整集共有 10 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+)
Don, would you like a cup of coffee? Yes, I would. Thank you, Yael. You know, Don, people really shouldn't like the bitter taste of coffee. Why do you say that?
Because scientists think that animals evolved the ability to detect bitter tastes in order to avoid things that are harmful or even poisonous. Could it be that people who like coffee are less sensitive to bitter tastes? Mmm, that would make sense, but it turns out that the opposite is true. In 2018, an international team of researchers reported that people who are more sensitive
to the bitter taste of caffeine actually tend to drink more coffee. The scientists used a large genetic database with data from more than 40,000 people. They studied three different genetic variants known to cause sensitivity to three different kinds of bitter substances, quinine, propyl thiouracil, and caffeine.
以上是开头部分。 本集其余部分(1 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
