This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will take just a minute. Spend any time in a bar, and sooner or later youll hear, Ill have what shes having. It sounds like a bad pickup line, but there may be an actual biological

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(七)月

Sickle cell disease is a blood disorder due to a single genetic mutation. It remains in populations because the mutation has a flip sideit helps to protect against malaria. Now another mutation has been shown to afford similar protection. Deficiency

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(十二)月

This January, the country Turkey will join a handful of European nations that require visual health warnings on every pack of cigarettes. These images include things like diseased lungs and a foot sporting a toe tag. But maybe a Petri dish overrun wi

发表于:2018-12-24 / 阅读(89) / 评论(0) 分类 Scientific American(十一)月

以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握大意。 2、继续听,特

发表于:2018-12-26 / 阅读(66) / 评论(0) 分类 NPR边听边练

[00:02.74]Sorry, how long have I been what? 对不起,你说我什么多久了? [00:04.38]Ugh, I hate it when adults use the term sexually active. 我特别讨厌成人用性行为这个词 [00:08.06]That I, like, deactivate someday? 哪天我就不

发表于:2019-01-01 / 阅读(118) / 评论(0) 分类 听电影学英语-朱诺

1011 The One Where The Stripper Cries [Scene: Central Perk. Everyone's sitting on the couch. Monica and Joey enter.] Joey : Hey guys! Monica : Hey, let me tell them! Joey : Sure. Monica : Joey is gonn

发表于:2019-01-01 / 阅读(60) / 评论(0) 分类 六人行—第6-10季

[00:00.00]Genetically Modified FoodsFeed the World? [00:03.67]If you want to spark a heated debate at a dinner party, [00:08.68]bring up the topic of genetically modified foods. [00:11.75]For many people, the concept of genetically altered, [00:15.46

发表于:2019-01-02 / 阅读(65) / 评论(0) 分类 晨读英语美文60篇

HEALTH REPORT - Gene Therapy Used to Treat Cancer | Stem Cell Study Leads to Criticism, QuestionsBy VOA Staffs Broadcast: Wednesday, September 06, 2006 This is the VOA Special English Health Report. A

发表于:2019-01-02 / 阅读(61) / 评论(0) 分类 2006年慢速英语(九)月

97 对人类基因数量的质疑 SCIENCE REPORT September 20, 2001: Number of Human Genes QuestionedBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 科技之光

小编在此与大家分享GRE句子填空的相关内容,希望对各位备考2015年的新GRE填空有所帮助。 3.医药 卫生 健康 [共26 篇] 1.医生对是否取消手术治疗的看法题continuing...salubrious/efficient 尽管考虑到取

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 GRE英语

NB: Please note this is not a word for word transcript of the audio programme Abigail:The term Fundamentalist (基本教义派) has been discussed a lot in recent years and you will probably have heard it in connection with terror attacks and it seems

发表于:2019-01-07 / 阅读(518) / 评论(0) 分类 英语讨论

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Spending your life hanging out at the seaside might sound like easy living. But for marine mussels, a day at the shore is no walk on the beach. Clinging

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. It may look like just another animal. But one kind of lowly sea slug actually has the solar power abilities of a plant. Bizarre but true, the sea slug

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(十二)月

This is Scientific Americans' 60-Second Science. I am Cynthia Graber. This'll just take a minute. Air pollution is bad for our health, but scientists say we don't know much about the long-term effects. So researchers in Canada and the Netherlands dec

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mark Twain called it the most delicious fruit known to men. He was talking about the cherimoya. If you never heard of it, there's good reason. It has a

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 Scientific American(三)月

The Justice Department has unsealed terrorism charges against the man who has been linked to a Somali terrorist group called Al-shabaab. Authorities say he had bomb-making instructions in his possession when he was arrested. NPRs Dina Temple-Raston r

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 2010年NPR美国国家公共电台3月

快乐英语词汇学习法

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 英语学习方法

It's no secret that good genes can explain why some people age well. But researchers said last Thursday they have identified a specific gene variant that can make people look about two years older than their actual age. 众所周知,有些人看起来

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 实用英语

This is the VOA Special English Health Report. A new study has found that a fat cell gene may reduce the risk of colon cancer in some people. The study provides what scientists say is the first evidence of a genetic link between a fat cell gene and

发表于:2019-01-11 / 阅读(47) / 评论(0) 分类 VOA慢速英语2008(十)月

AS IT IS 2015-11-02 Can Fish Teach Humans to Regrow Teeth? 人类能学习鱼类的牙齿再生术么? Most people are born with two sets of teeth. They use baby teeth to break down food as children. As they become adults, the baby teeth are replaced

发表于:2019-01-12 / 阅读(52) / 评论(0) 分类 2015年VOA慢速英语(十一)月