[网络] 非染色体

SSS 2008-05-21

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(65) / 评论(0)

Scientific American(五)月

SSS 2008-06-30

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(32) / 评论(0)

Scientific American(六)月

Scientists solve mystery over copycat butterflies

CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,

发表于:2019-02-06 / 阅读(34) / 评论(0)

英语新闻

英语杂谈：35 The first day of your uni life - Part 2

Initially the problems they face are probably of an academic nature, for example they go to lectures and they find that they cant understand, or they cant take notes very quickly. They have quite a lot of reading to do and don't know how to cope with

发表于:2019-02-07 / 阅读(89) / 评论(0)

英语杂谈

英语杂谈：34 The first day of your uni life - Part 1

Its time for Academic Listening - a series for students at English-speaking universities. Imagine: today is the first day of your uni life How do you feel? Excited and confident? Or maybe a little anxious? How do you think youll cope? And how can you

发表于:2019-02-08 / 阅读(88) / 评论(0)

英语杂谈

TED演讲:出身决定命运?（1）

I want you to imagine two couples 我希望大家设想一下，两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天，相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(29) / 评论(0)

TED演讲教育篇

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