[医]厌氧接触（型）消化器

SSS 2010-04-09

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(50) / 评论(0)

Scientific American(四)月

英语听力文摘 English Digest 71、恒温调节器

Thermometers just tell you the temperature. Thermostats need to do more than that. In addition to reading the air temperature, thermostats also turn your furnace on if the air gets too cool, and turn it off again when the air heats up. How do they do

发表于:2019-01-26 / 阅读(31) / 评论(0)

英语听力文摘 English Digest

英语听力文摘 English Digest 388、目光交流很重要

Are You Looking at Me? 你在看我吗？ You know how eye contact is a pretty important component of interacting with people,right? So scientists recently tested this by measuring peoples brain activity as they responded to pictures of angry people

发表于:2019-02-16 / 阅读(25) / 评论(0)

英语听力文摘 English Digest

英语听力文摘 English Digest 129、留学海外-下

Tip for studying overseas part two Remember your roots. Contact people you care about before and after. You are a person with feelings and relocating overseas is a big event. Talk to your close friends and family about your thoughts, dreams and fears

发表于:2019-02-16 / 阅读(30) / 评论(0)

英语听力文摘 English Digest

英语听力文摘 English Digest 359、隐形眼镜的秘密

Making Contact 为什么戴隐形眼镜看东西更清楚？ Don:I get contact lenses to replace my glasses and its like Im seeing the world through new eyes. Its miraculous ! Yal: Acutlly, Don, there is nothing miraculous about it. D: Who tell? Y: W

发表于:2019-02-24 / 阅读(75) / 评论(0)

英语听力文摘 English Digest

经济学人331:运动员的表现

Science and technology 科学技术 Athletic performance 运动员的表现 Faster, higher, no longer 更快，更高已成往事 Is it time to update the Olympic credo? 是时候更改奥运会信条了？ ON AUGUST 5th millions of people will watch

发表于:2019-02-24 / 阅读(524) / 评论(0)

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