在当今的中国,我们可以看到由于不均衡的饮食和缺乏运动所引发的越来越多的健康问题。我们需要采取行动来解决这一问题。 Listen Read Learn Today in China, we are beginning to see more and more health problems because of poor diet and little exercise. It's h

发表于:2018-12-03 / 阅读(84) / 评论(0) 分类 王强口语 第二册

No body had had seen this kind of thing before, so this was the first time and all the people looking at the gel and saying

发表于:2018-12-07 / 阅读(80) / 评论(0) 分类 基因外遗传现象

If inheritance was not just about DNA, if these gene switches were so important, just what could turn them on or off? Stephanie and Emend Mullins have two children, Karen and Charlotte. When we were t

发表于:2018-12-07 / 阅读(89) / 评论(0) 分类 基因外遗传现象

We are on the brink of uncovering a hidden world, a world that connects past and future generations in ways we never imagined possible. What this means is an environmental exposure that your grandmoth

发表于:2018-12-07 / 阅读(53) / 评论(0) 分类 基因外遗传现象

New Camera Records Invisible Motion 新相机记录看似无形的运动 The world around us is in constant motion, even objects that seem to be perfectly still. Researchers at the Massachusetts Institute of Technology use a special camera that offer

发表于:2018-12-16 / 阅读(54) / 评论(0) 分类 VOA标准英语2015年(二月)

本杰明和雪莉在路上碰到了雪莉的同事。于是三人大谈健身,不过好像还有事情没有解决哦,来看看是什么吧! Listen Read Learn Maria: Hi, Shirley, it's a surprise to see you here! Shirley: Hi, nice to see you! Maria: What are you doing here? Shirley: Jogging.

发表于:2018-12-26 / 阅读(52) / 评论(0) 分类 英语口语大赢家

《英语错不起》栏目收录了人们在日常生活中容易用错的英语口语表达,是纠正易错英语表达,学习正确的交际英语口语的好帮手。通过学习本栏目,英语学习爱好者可以掌握地道的英语口语

发表于:2018-12-27 / 阅读(74) / 评论(0) 分类 英语错不起

THE PRESIDENT: Menudo, thank you. Yes, we're glad you're here. Opening Day 2008, tee ball on the South Lawn. (Applause.) I'm proud to be joined by the Commissioner for the day, Roberto Clemente, Jr. Bienvenido. (Applause.) MR. CLEMENTE: Gracias. THE

发表于:2018-12-30 / 阅读(55) / 评论(0) 分类 美国总统每日发言

(Shirley sees her colleague reading a magazine) Shirley: What are you reading? Maria: Gee! You scared me! Shirley: Aha, Fitness Consultant. Very good, Don't you know about the rules in this office? Maria: Yes, Ma'am. No magazines during the office ho

发表于:2018-12-31 / 阅读(63) / 评论(0) 分类 英语大赢家上册

Shirley: Honey, wait! I've sprained my ankle. Benjamin: Oh, my god, are you OK? Shirley: Of course not! Benjamin: Come on, sit down, and let me have a look. Shirley: The pain is killing me. Benjamin: I told you to wear running shoes. But you don't li

发表于:2018-12-31 / 阅读(67) / 评论(0) 分类 英语大赢家上册

Maria: Hi, Shirley, it's a surprise to see you here! Shirley: Hi, nice to see you! Maria: What are you doing here? Shirley: Jogging. Maria, I want you to meet my husband, Ben. Ben, this is my colleague, Maria. Maria: I am Maria, glad to meet you. Ben

发表于:2018-12-31 / 阅读(84) / 评论(0) 分类 英语大赢家上册

Mice with a genetic predisposition to get a Crohn's-like disease were kept healthy until exposed to a virus that apparently triggers the condition. Crohns disease is a real pain in the gut. This inflammatory disorder can lead to some serious intestin

发表于:2019-01-02 / 阅读(134) / 评论(0) 分类 60秒科学

The email was sent by Olov Bygren. He was studying the population records of an obscure town in northern Sweden, Overkalix. What made these records unique was their detail. They recorded births and de

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 基因外遗传现象

But could this effect be transmitted to their offspring? They found nearly 200 women of whom a number had actually been in the Twin Towers. About half of them developed post-traumatic stress disorder.

发表于:2019-01-02 / 阅读(90) / 评论(0) 分类 基因外遗传现象

The work of these scientists is at last throwing a spotlight onto the mysterious hidden world of epigenetics. They appear to show that the lives of our ancestors have a capacity to affect us directly.

发表于:2019-01-02 / 阅读(88) / 评论(0) 分类 基因外遗传现象

Russian Prime Minister Dimitry Medvedev is backing a campaign to crack down on smoking in Russia, the world's second biggest tobacco market after China. In a message on his video blog, he warns that one in three Russians are hooked on cigarettes and

发表于:2019-01-07 / 阅读(60) / 评论(0) 分类 万花筒2012年

New Gene Therapy 'Precisely' Targets Cancer 新型基因治疗癌症法精确消灭目标 Cancer is one of the worlds most feared diseases, and with good reason: Its the leading cause of death across the globe. Every year, about 14 million people are

发表于:2019-01-12 / 阅读(51) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Neandertals Live On in Our Genomes也许你身上存有尼安德特人的基因 Fifty thousand years ago, Homo sapiens weren't the only game in town. We were just one of several species of hominids roaming the Earth, like the Neandertals in Eurasia.

发表于:2019-01-20 / 阅读(76) / 评论(0) 分类 2017年Scientific American(六)月

Bush Firm On Boycotting UN Racism Conference If Zionism on Agenda Scott Stearns White House 24 Aug 2001 20:29 UTC President Bush says the United States will 1)boycott an international conference on ra

发表于:2019-01-31 / 阅读(47) / 评论(0) 分类 VOA2001-国际风云(5)

Todd: So, Santi are from Indonesia, correct? Santi:Yes. Todd: So, I take it, you can play sports all year round cause it's really warm? Santi: Yes. It's true. Todd: So, what kind of sports do you like to play? Santi:I like swimming and I like doing y

发表于:2019-02-24 / 阅读(90) / 评论(0) 分类 英语趣味课堂