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VOA标准英语2011--Pythons Unlock Human Heart Health Secrets

Pythons Unlock Human Heart Health Secrets Studying snakes might seem like an unlikely way to help people with heart disease, but a pythons remarkable ability to quickly enlarge its heart during digestion has Colorado medical researchers looking towar

发表于:2018-12-16 / 阅读(105) / 评论(0)

VOA标准英语2011年(十一月)

雅思分类词汇大全：常见合成词

air conditioner 空调机 air raid 空龚 alarm clock 闹钟 arms race 军备竞赛 assembly line 装配线 baby-sitter 看孩子的人 bank account 银行帐户 birth control 节制生育 blood donor 献血者 blood pressure 血压 book case 书柜

发表于:2018-12-18 / 阅读(148) / 评论(0)

英文语法词汇

新视野大学英语读写教程第四册 unit7-a

Research into Population Genetics While not exactly a top selling book, The History and Geography of Human Genes is a remarkable collection of more than 50 years of research in population genetics. It stands as the most extensive survey to date on ho

发表于:2018-12-29 / 阅读(167) / 评论(0)

新视野大学英语读写教程(4)

SSS 2010-11-08

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? One of the dreams of biomedical scientists is to be able to transform adult cells into other kinds of cells. And thus avoid some of the ethical concerns of working with

发表于:2019-01-08 / 阅读(176) / 评论(0)

Scientific American(十一)月

SSS 2010-08-04

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute？ Heres a possible blood pressure remedy. But its only for those who can stand the heat. Its capsaicin, the active ingredient in peppers like habaneros that should pro

发表于:2019-01-08 / 阅读(199) / 评论(0)

Scientific American(八)月

与美国小学生一起学英文第11册第12期:铁

Iron 铁 Iron is a very important element in our lives. 铁是我们的生活中非常重要元素。 It is a kind of metal. 它是一种金属。 Thousands of years ago, people with iron swords and armor were the most powerful people. 几千年前，拥

发表于:2019-01-10 / 阅读(136) / 评论(0)

与美国小学生一起学英文第11册

与美国小学生一起学英文第11册第8期:遗传学家

Geneticist 遗传学家 If you mom's blood type is O and your dad's blood type is A. 如果你妈妈是O型血，你爸爸是A型血。 Your blood type must be either A or O. 那你不是A型血就是O型血。 How do we know this fact? 我们是怎么

发表于:2019-01-10 / 阅读(148) / 评论(0)

与美国小学生一起学英文第11册

SCIENCE IN THE NEWS - U.S. Scientists Find a Way to Create E

SCIENCE IN THE NEWS - U.S. Scientists Find a Way to Create Embryonic Stem Cells With Adult Skin Cells By Cynthia Kirk, Nancy Steinbach, and Caty Weaver Broadcast: Tuesday, August 30, 2005 (MUSIC) VOIC

发表于:2019-01-11 / 阅读(152) / 评论(0)

科技之光

VOA慢速英语 2007 1204b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: File photo of embryonic stem cells in a laboratory dish And I'm Pat Bodnar. This week, we will tell about efforts to make what appear to be embryonic stem cel

发表于:2019-01-11 / 阅读(217) / 评论(0)

VOA慢速英语2007年（十二）月

VOA慢速英语2014 研究人员表示大多数新生儿的死亡是可以避免的

Researchers Say Most Deaths of Newborns Preventable 研究人员表示大多数新生儿的死亡是可以避免的 From VOA Learning English, this is Science in the News. This week, we report on research that shows most newborn baby deaths could be

发表于:2019-01-12 / 阅读(156) / 评论(0)

2014年VOA慢速英语(六)月

TED演讲 :世人不知的亚马逊人智慧(2)

He was rescued by a group of isolated Indians called the Mats's. 他被一群叫做Matss的与世隔绝的印第安人救了下来。 They beckoned for him to follow them into the forest, which he did. 他们示意他跟随他们进入丛林，他照做

发表于:2019-01-18 / 阅读(120) / 评论(0)

TED演讲娱乐篇

HEALTH REPORT - Blood Transfusion Blamed for Second 'Mad Cow

HEALTH REPORT - Blood Transfusion Blamed for Second 'Mad Cow' Infection in Humans By Cynthia Kirk Broadcast: Wednesday, August 18, 2004 This is Gwen Outen with the VOA Special English Health Report. B

发表于:2019-01-30 / 阅读(124) / 评论(0)

健康与经济

经典英文晒太阳的作用

1,supplementary nutrients Vitamin D was mainly rely on two channels， one is to obtain from food， and the other one is on the adoption of solar ultraviolet radiation in human skin synthesis of vitamin D3， it can even in the small intestine to pr

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阅读空间

Database of DNA reunites families

BEIJING, Sept. 26 (Xinhuanet) -- Fu Ming'ai was reunited with his family on Sunday after 22 years. He is one of the more than 1,400 abducted children who were helped by a national DNA database, which helps match trafficked children and their parents.

发表于:2019-02-02 / 阅读(161) / 评论(0)

英语新闻

经济学人206:简单的输血

Science and technology 科学技术 Blood simple 简单的输血 A small change in how babies are delivered might abolish infantile anaemia 分娩方式的简单改变可能帮助消灭婴儿贫血 An unkind cut? 争议的一剪？ CHILDHOOD anaemia

发表于:2019-02-04 / 阅读(213) / 评论(0)

经济学人科技系列

再生医学新发现菠菜叶能培养人类心肌组织

US scientists have successfully cultivated human heart tissue on spinach leaves, and managed to make it beat for up to three weeks. 美国科学家成功在菠菜叶上培育出人体心脏组织，并成功使其跳动长达三周。 Bioengineers Gl

发表于:2019-02-07 / 阅读(98) / 评论(0)

英语新闻

美国俚语: 混淆视听 muddy the water

今天要学的习惯用语是muddy the water，muddy是由mud发展而来的词。这里的muddy是动词，意思是弄得浑浊。muddy the water从字面意思来看就是在水里搅起泥浆，使水浑浊。其实这个习惯用语对中国听

发表于:2019-02-09 / 阅读(112) / 评论(0)

美国俚语

环球英语 — 133：Preventing Anaemia in Newborn Babies

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Mike Procter. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Imagine a baby boy. Lets call him

发表于:2019-02-14 / 阅读(156) / 评论(0)

环球英语 Spotlight

雅思分类词汇：常见合成词

发表于:2019-02-19 / 阅读(177) / 评论(0)

雅思英语

【跟着美剧练发音】吸血鬼日记26

Stefan: I would never hurt you. You're safe with me. Elena: All those animal attacks, those people who died... Stefan: No. That was Damon. Elena: Damon? Stefan: Yes. I don't drink human blood. That's not how I choose to survive, but Damon does. I'll

发表于:2019-02-23 / 阅读(128) / 评论(0)

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