California Fire Victims Families Asked to Give DNA Officials in Northern California say a deadly wildfire that began two weeks ago is almost completely contained. 加州北部的工作人员表示,2周前烧起来的一场致命大火基本上已经全

发表于:2018-11-27 / 阅读(405) / 评论(0) 分类 2018年VOA慢速英语(十一)月

The way we sample much of the world's oceans, to see what's living down there, is pretty basic: Ask fishermen. Or just stick a net down there, and examine what we catch. Neither method is ideal. Because you basically catch the fish and kill them. Phi

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 2016年Scientific American(十一)月

DNA Points to Multiple Migrations into the Americas 美洲多次殖民迁移之谜 For more than ten thousand years, Alaska Native and Canadian First Nations people have lived along the Northwest coast of North America. Now, ancient remains have prov

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 2017年Scientific American(六)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 lonely [ 5lEunli ] Working as a writer can be a very lonely existence. adj. 寂寞的 当作家会是一种很寂莫的生涯。 neighbor [ 5neibE ] My next

发表于:2018-12-30 / 阅读(71) / 评论(0) 分类 每日攻克5词

Cindys teacher was Mrs. Jones. Mrs. Jones was old. But she didnt walk slow. She walked fast. She didnt have white hair. She had black hair. She wasnt bent over. Her back was straight. All the students liked Mrs. Jones. They especially liked her on Fr

发表于:2019-01-02 / 阅读(76) / 评论(0) 分类 简单慢速英语阅读

You might get tickets going to a clinic to get a DNA test or going on a daytime talk show. But now in New York City, you can just walk up to an RV called 揥ho抯 your daddy?truck to get your DNA analyzed. Eyewitness reporter Carolina Leid has more o

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

And I can do the frug I can do the Robocop I can do the Freddie I cannot do the Smurf And I can hate your girl I can tell you that she's real pretty I can take my clothes off I cannot fall in love And I can do the frug I can do the Robocop I can do t

发表于:2019-01-10 / 阅读(64) / 评论(0) 分类 英文特辑精选

成立于1998年,来自美国洛杉矶的乐队Rilo Kiley发表的每张专辑都大受Indie粉丝的欢迎和喜爱。主唱Jenn Lewis、吉他手Blake Sennett、贝斯Pierre De Reeder 、鼓手Jason Boesel组成的indie rock band,准确些应该还

发表于:2019-01-11 / 阅读(87) / 评论(0) 分类 金属

Kix Brooks Goes Solo on 'New To This Town' The title track to Kix Brooks new solo album New To This Town features Eagles guitarist Joe Walsh. Brooks also brought in Rascal Flatts member Jay DeMarcus to co-produce the collection. Brooks recorded his f

发表于:2019-01-13 / 阅读(58) / 评论(0) 分类 VOA标准英语2012年(九月)

Talbot Group Holdings shows Queensland mining magnate Ken Talbot (top C) with management board members of Sundance Resources, killed in West Africa Plane Crash, 21 June 2010 Australia is mourning the deaths of several mining executives, including bil

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2010年(六)月

A proposed breeding program for the critically endangered Siamese crocodile received a significant boost this month with the news that 35 crocodiles at a wildlife rescue center in Cambodia are purebred Siamese. Robert Carmichael | Phnom Penh 20 Nove

发表于:2019-01-14 / 阅读(69) / 评论(0) 分类 VOA标准英语2009年(十一月)

Scientists are using DNA to trace illegal ivory from slaughtered elephants to its countries of origin in an effort to nab poachers. Researchers are trying to combat the multi-billion dollar criminal enterprise at its source. A poached elephant Since

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2009年(七月)

用DNA测试确定大象盗猎地点 Theres a new weapon in the fight to stop elephant poaching: genetics. DNA testing, which is frequently used to solve crimes, has pinpointed where most of Africas elephants are being slaughtered. 现在有了对付大

发表于:2019-01-14 / 阅读(82) / 评论(0) 分类 VOA标准英语2015年(十二月)

ARI SHAPIRO, HOST: For the first time, scientists have altered the DNA in human embryos to make a fundamental discovery about early human development. Scientists say this proves that modifying genes and human embryos can reveal powerful insights into

发表于:2019-01-16 / 阅读(68) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Breaking Taboo, Swedish Scientist Seeks To Edit DNA Of Healthy Human Embryos play pause stop mute unmute max volume 00:0004:12repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or updat

发表于:2019-01-16 / 阅读(65) / 评论(0) 分类 2016年NPR美国国家公共电台9月

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

发表于:2019-01-20 / 阅读(122) / 评论(0) 分类 2016年Scientific American(九)月

Relatives of shooting victim Darren Rewcastle gather to lay flowers in Whitehaven, England where Rewcastle was killed during a shooting spree yesterday, 3 June 2010 Britain is in shock and police are looking for answers a day after police say a lone

发表于:2019-01-26 / 阅读(82) / 评论(0) 分类 VOA标准英语2010年(六)月

The One With The Kips 本集简介: Chandler and Monica, tired of sneaking around, each make up an excuse to leave town and then go away for a weekend together. They end up fighting the whole time and Chandler's afraid it may be over. Ross struggles

发表于:2019-02-04 / 阅读(144) / 评论(0) 分类 老友记(六人行)

Insects Donate DNA to Unrelated Bugs 昆虫捐献DNA给无关的虫类 You can thank your parents for your DNA. Because humans share genes through sexual reproduction, passing DNA from parent to child. It's known as the 'vertical transfer' of DNA. No

发表于:2019-02-13 / 阅读(65) / 评论(0) 分类 2018年科学美国人2月

The beginning is hard, he went on. By the end of the day, they are restless. Part of it is endurance, part of it is motivation. 一开始很难,他继续说:他们一整天都坐立不安。因为他们缺乏耐力和动力, Part of it is incen

发表于:2019-02-17 / 阅读(63) / 评论(0) 分类 异类:不一样的成功启示录