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[医]菌群失调

新东方优美背诵短文50篇 Unit48:Bacteria

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(550) / 评论(0)

新概念优美背诵短文50篇

新东方背诵文选 L48 Bacteria

发表于:2018-12-01 / 阅读(241) / 评论(0)

新东方背诵文选

粉红猪小妹第一季MP3 51 Daddys Movie Camera

Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! 汪培珽分级书单（MP3+绘本） TOP50初级英文绘本

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粉红猪小妹第一季

粉红猪小妹第一季MP3 50 Daddys Movie Camera

发表于:2018-12-06 / 阅读(124) / 评论(0)

粉红猪小妹第一季

创新英语-Shopping Carts Covered in Bacteria

A new study into the hygiene of supermarkets has found that shopping carts are dirtier than the stores bathrooms. Microbiologist Dr Charles Gerba of the University of Arizona conducted research on the handles of 85 carts in four American states. He r

发表于:2018-12-07 / 阅读(223) / 评论(0)

创新英语

SSS 2008-09-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Sometimes a bit of bacteria can be just what the doctor ordered. If you prize yogurt for its active cultures, you know what Im talking about. Now a new s

发表于:2018-12-24 / 阅读(156) / 评论(0)

Scientific American(九)月

SSS 2010-03-16

They say that who you hang out with says a lot about who you are. Well, the microbes that hang out on your fingers can point to exactly who you are. Because scientists at the University of Colorado in Boulder have been able to identify individuals ba

发表于:2018-12-24 / 阅读(151) / 评论(0)

Scientific American(三)月

英语小达人 134 A Dyslectic, Agnostic

A Chicken to A Library 小鸡上图书馆 A chicken walks into a library. He goes to the front counter and says, Buck. The librarian thinks this is very cute. She says, Oh, aren't you cute. You want a book. So, she gives the chicken a book and he goe

发表于:2018-12-31 / 阅读(148) / 评论(0)

英语小达人

听歌学英语：Fireflies-Mike Candys / Michel Truog

Can you hear me 你能听见我的声音吗 We belong to something new 我们属于新事物 And tonight we'll let it all go free 今夜我们就让它们重获自由 Are you with me? 你会陪着我吗 Still chasing our dream 依然追逐我们的梦想

发表于:2019-01-03 / 阅读(132) / 评论(0)

听歌学英语

VOA常速英语2008年-Antibiotic-Resistant Bacteria Poses Threat to P

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

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VOA常速英语2008年（二月）

VOA慢速英语2011--Gut Bacteria: We Are What We Eat

HealthReport-GutBacteria:WeAreWhatWeEat This is the VOA Special English Health Report. The human digestive system is full of bacteria -- mostly good bacteria. These organisms help break down food so the body can use the nutrients. Scientists are expl

发表于:2019-01-12 / 阅读(188) / 评论(0)

2011年VOA慢速英语(九)月

Experts: Let Produce Dry Out to Avoid Bacteria

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(275) / 评论(0)

2015年VOA慢速英语(七)月

VOA标准英语2011--E coli: Good Bacteria Gone Bad

E coli: Good Bacteria Gone Bad As a major outbreak of a highly toxic strain of E. coli bacteria continues to sicken residents of Europe, medical experts are racing to find the source. E. coli doesn't usually cause any trouble, says University of Minn

发表于:2019-01-14 / 阅读(196) / 评论(0)

VOA标准英语2011年(六月)

EDUCATION REPORT - Learning Disabilities, Part 5: Dyscalculi

EDUCATION REPORT - Learning Disabilities, Part 5: Dyscalculia By Nancy Steinbach Broadcast: Thursday, March 04, 2004 This is Steve Ember with the VOA Special English Education Report. We continue our

发表于:2019-01-30 / 阅读(193) / 评论(0)

教育与新闻

EDUCATION REPORT - Learning Disabilities, Part 4: Dyspraxia

EDUCATION REPORT - Learning Disabilities, Part 4: Dyspraxia By Nancy Steinbach Broadcast: Thursday, February 26, 2004 This is Steve Ember with the VOA Special English Education Report. People who have

发表于:2019-01-30 / 阅读(189) / 评论(0)

教育与新闻

Death Toll Rises From Deadly European Bacteria

European and World Health Organization scientists say a deadly outbreak of E. coli bacteria that has killed 18 people is a rare and virulent(致命的) strain of the bacteria. The latest victim died Wednesday night in Germany. The United Nations agen

发表于:2019-02-04 / 阅读(143) / 评论(0)

英语新闻

希腊神话：吃忘忧树的人　Lotus Eaters

On the tenth day after leaving Troy，Odysseus and his men came to an island，where the people only took lotus fruit and flowers as their food．This plant had such a magic effect on its eaters that it could make them forget their past and produce a

发表于:2019-02-05 / 阅读(160) / 评论(0)

阅读空间

Using bacteria to generate energy hopeful

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(128) / 评论(0)

英语新闻

双语有声阅读：Bacteria

48 Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bac

发表于:2019-02-17 / 阅读(151) / 评论(0)

双语有声阅读

粉红猪小妹第二季MP3 02 Teddys day out

图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8 图片9

发表于:2019-02-27 / 阅读(226) / 评论(0)

粉红猪小妹第二季

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a river

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adenyl-pyrophosphatase