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365个英语简短小故事- 12. Sara's Upset Stomach

Sara needed to see the doctor. She had an upset stomach. She felt bloated, and needed to pass gas every minute or so. This was terrible. She couldnt go anywhere in public. Her friends told her it was because she had moved to America. The air, water,

发表于:2018-12-06 / 阅读(95) / 评论(0)

365个英语简短小故事

美国国家公共电台 NPR A Lifetime Investment: Big Money Pours Into Supreme Court Battle

LULU GARCIA-NAVARRO, HOST: And now to another major battle. President Trump hasn't yet nominated a replacement for Supreme Court Justice Anthony Kennedy, but the fight over confirming that nominee has already begun. It's going to be intense and expen

发表于:2018-12-18 / 阅读(88) / 评论(0)

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SSS 2011-02-23

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The ability to digest milk as adults, and as infants, actually, is due to the expression of an enzyme called lactase. That's the University of Pennsylvania's Sarah Tishk

发表于:2018-12-24 / 阅读(80) / 评论(0)

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SSS 2012-06-20

This is Scientific American 60 Seconds. I'm Cynthia Graber. This'll just take a minute. In Europe and the near east, people went from being mobile hunter gathers to more settled agriculture way of life. But in Africa, no matters domesticated animals

发表于:2018-12-24 / 阅读(109) / 评论(0)

Scientific American(六)月

英语词汇分类：化学英语词汇

发表于:2018-12-24 / 阅读(96) / 评论(0)

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8种被误认为素食的食物，你吃的真的是素吗?

8 Foods You'll Be Surprised To Learn Aret't Always Vegan 8种常被误认为素食的食物 We live in a very vegan-friendly food world these days. Even Ben Jerry's has put out a couple of vegan flavors. Unfortunately, not all foods are so nice. 近来

发表于:2019-01-03 / 阅读(167) / 评论(0)

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TED演讲:我们为什么要排气(3)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时，产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷， which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(103) / 评论(0)

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英语听力文摘 English Digest 64、不易消化牛奶怎么办?

you shouldnt quit drinking milk. It is a good source of calcium after all.what you should do is stop consuming dairy on an empty stomach period. On an empty stomach, dairy moves faster through your intestines and is more likely to cause you intoleran

发表于:2019-01-26 / 阅读(75) / 评论(0)

英语听力文摘 English Digest

China steps up probe into contaminated drug capsules

BEIJING, April 21 (Xinhua) -- More inspection teams have been sent to investigate the incident of contaminated drug capsules and find out those held responsible, said the State Food and Drug Administration (SFDA) Saturday. Inspection teams from sever

发表于:2019-02-17 / 阅读(106) / 评论(0)

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