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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(584) / 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(270) / 评论(0)

新东方背诵文选

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(253) / 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(180) / 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(177) / 评论(0)

Scientific American(三)月

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

发表于:2019-01-07 / 阅读(176) / 评论(0)

VOA常速英语2008年（二月）

2006年VOA标准英语-Tsvangirai Supporters Refused Bail After Attack

By Peta Thornycroft Harare 12 July 2006 A member of parliament and three young activists all loyal to founding Movement for Democratic Change President Morgan Tsvangirai were refused bail at a court hearing in Harare Wednesday. They are accused of b

发表于:2019-01-08 / 阅读(211) / 评论(0)

2006年VOA标准英语（七月）

英语游戏：好玩英语游戏-Svos-让我们荡起双桨

[全屏观看] 点击右键- 另存为可保存这个Flash影片游戏说明: Svos-让我们荡起双桨 A S D 空格键 J K L键控制,看他是从那里落下来的就按那个键,相当一个电子琴了

发表于:2019-01-08 / 阅读(179) / 评论(0)

好玩英语小游戏

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(209) / 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(304) / 评论(0)

2015年VOA慢速英语(七)月

VOA标准英语2009年-Tsvangirai Says He Will Meet Mugabe Soon to Dis

Zimbabwe's Prime Minister-designate Morgan Tsvangirai says he is to meet with Zimbabwean President Robert Mugabe next week to discuss a much-delayed power-sharing agreement. The announcement came as he prepared to return home after a two-month absen

发表于:2019-01-13 / 阅读(304) / 评论(0)

VOA标准英语2009年(一月)

VOA标准英语2009年-Tsvangirai Sworn In as Zimbabwe's Prime Ministe

Morgan Tsvangirai, the leader of the Movement for Democratic Change has been sworn in as Zimbabwe's prime minister. Morgan Tsvangirai, left, takes the oath of Prime Minster, in front of President Robert Mugabe, right, at the State House in Harare, 1

发表于:2019-01-13 / 阅读(175) / 评论(0)

VOA标准英语2009年(二月)

VOA标准英语2009年-Morgan Tsvangirai Sworn In as Zimbabwe PM; Pled

Morgan Tsvangirai, the leader of the Movement for Democratic Change has been sworn in as Prime Minister of Zimbabwe by his political rival President Robert Mugabe. Mr. Mugabe said he would cooperate with the new prime minister under their new unity

发表于:2019-01-13 / 阅读(177) / 评论(0)

VOA标准英语2009年(二月)

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(225) / 评论(0)

VOA标准英语2011年(六月)

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(160) / 评论(0)

英语新闻

Osvaldo earns Brazil call-up

RIO DE JANEIRO, March 13 (Xinhua) -- Brazil coach Luiz Felipe Scolari has given a surprise international call-up to Sao Paulo winger Osvaldo for friendlies against Italy and Russia later this month. The 25-year-old replaces Paris Saint-Germain starle

发表于:2019-02-05 / 阅读(209) / 评论(0)

英语新闻

Ukraine's Elena Svitilona wins ITF circuit Tunisian Open

TUNIS, March 24 (Xinhua) -- Elena Svitilona of Ukraine won the la Marsa Open after beating Bulgaria's Isabelle Shinikova 7-6, 7-6 in the final on Saturday in the north of the capital. On Friday, Svitilona easily defeated Tunisian hopeful Ons Jabeur,

发表于:2019-02-06 / 阅读(227) / 评论(0)

英语新闻

VOA标准英语2009年-Tsvangirai Returns to Harare

Zimbabwe's Prime Minister Morgan Tsvangirai has returned to Harare after receiving treatment in Botswana for injuries sustained in a car crash that killed his wife. Zimbabwe's PM Morgan Tsvangirai, seen, addressing mourners at his home, in Harare, 0

发表于:2019-02-06 / 阅读(183) / 评论(0)

VOA标准英语2009年(三月)

2007年VOA标准英语-Zimbabwe's Tsvangirai Scanned for Skull Fractur

By Delia Robertson Johannesburg 14 March 2007 Zimbabwe opposition leader Morgan Tsvangirai says police brutally beat him and other opposition leaders following their arrest on Sunday. Mr. Tsvangirai was interviewed by a radio reporter who was at the

发表于:2019-02-06 / 阅读(209) / 评论(0)

2007年VOA标准英语（三月）

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(154) / 评论(0)

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