遗传[的]恆定性

A Century of Memories (1940-1949) On the first Sunday in December 1941, Americans were doing what Americans did on any normal Sunday.

发表于:2018-11-28 / 阅读(148) / 评论(0) 分类 疯狂英语2003年

Benjamin Franklin 本杰明富兰克林 Franklin's parents were both pious Puritans. 富兰克林的双亲皆为虔诚的清教徒, The family attended the old South Church, the most liberal Puritan congregation in Boston, where Benjamin Franklin w

发表于:2018-12-02 / 阅读(91) / 评论(0) 分类 世界名人故事之政界精英

[00:00.00]Unit 18 Annoying things [00:06.79]2 While you read A sticky problem [00:15.73]You can imagine the scene. [00:20.58]Youre walking down the street of an old English town. [00:25.65]You decide to sit on a bench to admire the fine buildings and

发表于:2018-12-04 / 阅读(112) / 评论(0) 分类 创新国际英语教程 学生用书 3

This is Scientific Americans' 60-Second Science. I'm Steve Mersky. Got a minute? Its the kind of thing we can look forward to more in the coming years: Personalized drug regimens based on our individual DNA. The example of this new kind of Personaliz

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 Scientific American(一)月

I think the idea of genetic engineering is fascinating. Its also quite dangerous. Fiddling around with what makes us human might make us less human. We could end up creating a Frankensteins monster. The idea of genetic engineering has been around for

发表于:2018-12-26 / 阅读(96) / 评论(0) 分类 纯正英语一分钟

[00:05.77]A private American company says it has identified all the chemical pieces in the genetic material that shapes human life. [00:17.82]Celera Genomics Group says it has identified and named all the genetic parts of the material inside the nucl

发表于:2018-12-26 / 阅读(58) / 评论(0) 分类 美国英语听力80篇

Books and Arts; Book Review; 文艺;书评; Otters in the wild 野生水獭 Beguiling carnivores 欺骗性的肉食动物 A muse to poets, a mystery to scientists 诗人的灵感,科学家的谜团 Poets dig my style 诗人尽挖我的风采 Ot

发表于:2018-12-31 / 阅读(107) / 评论(0) 分类 经济学人文艺系列

At the same time, a rift existed at Harvard between its sixth president Increase Mather and the rest of the Harvard clergy. Mather thought that they were increasingly liberal, and didn't maintain the Puritan religious orthodoxy; what's more, after hi

发表于:2019-01-01 / 阅读(69) / 评论(0) 分类 走进耶鲁大学

SCIENCE IN THE NEWS - New Genetic Map Called a Powerful Tool for Medical Science By Jerilyn Watson and Caty Weaver Broadcast: Tuesday, November 15, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS

发表于:2019-01-02 / 阅读(85) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - Genetic Map of Chimps May Show What Makes Us Human By George Grow, Cynthia Kirk and Jerilyn Watson Broadcast: Tuesday, September 20, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN TH

发表于:2019-01-02 / 阅读(78) / 评论(0) 分类 科技之光

夏菲马瑟于此解释了他为何丢弃他原先的工作并成为一名社会企业家。他的企业是提供生命救助服务的 1298 for Ambulance 。现在,他提出一新的主意和计划以建立一间反腐公司。与那些于公共服务

发表于:2019-01-05 / 阅读(70) / 评论(0) 分类 TED公开课:罪与罚

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(72) / 评论(0) 分类 Scientific American(十)月

00:06.79]2 While you read A sticky problem [00:15.73]You can imagine the scene. [00:20.58]Youre walking down the street of an old English town. [00:25.65]You decide to sit on a bench to admire the fine buildings and beautiful flowers [00:32.31]a litt

发表于:2019-01-10 / 阅读(223) / 评论(0) 分类 创新英语教程第三册

Also: A study shows England's Stonehenge was used as a burial ground for 500 years. Transcript of radio broadcast: 16 June 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: A platypus And I'm Barbara Kle

发表于:2019-01-11 / 阅读(103) / 评论(0) 分类 VOA慢速英语2008年(六)月

[00:00]P:And you'd be coming from... [00:02]J:Oxfordshire. [00:03]P:Whereabouts in Oxfordshire? [00:04]J:Darlington. [00:05]P:That rings a bell. Wasn't there a Lord Darlington? Some sort of Nazi, got us in the war, they said? [00:12]J:I'm

发表于:2019-01-14 / 阅读(75) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

By Melinda Smith Washington 19 March 2008 A scientific review published in the Journal of American Medicine shows that the field of genetics has made a lot of progress in recent years. According to JAMA , genetic testing is able to identify more than

发表于:2019-01-20 / 阅读(78) / 评论(0) 分类 VOA标准英语2008年(三月)

英语作文 My Good Friend My name is .I have a good friend . Her name is Liu Yun. She lives in China . Her mather is a singer. She likes swimming. Her father is a TV reporter. He likes listening to mnsic. Liu Yun likes piaying the violin and riding he

发表于:2019-02-01 / 阅读(59) / 评论(0) 分类 英语作文

If you can't seem to kick that awful nail-biting habit, you might as well get some flavor out of it with KFC's new chicken-flavored edible nail polish. It comes in two different flavors Original (beige), and Hot Spicy (red), and is quite literally Fi

发表于:2019-02-18 / 阅读(56) / 评论(0) 分类 阅读空间

Benjamin Franklin 本杰明富兰克林 Franklin's parents were both pious Puritans. The family attended the old South Church, the most liberal Puritan congregation in Boston, where Benjamin Franklin was baptized in 1706. 富兰克林的双亲皆为虔

发表于:2019-02-21 / 阅读(74) / 评论(0) 分类 名人认知系列 Who Was

今天我们要学的词是 genetic, genetic is spelled g-e-n-e-t-i-c; genetic. Genetic 基因的。最新研究发现,人体对咖啡因的需要跟基因有关。The researchers compared the genetic makeup and caffeine consumption habits of more

发表于:2019-02-25 / 阅读(83) / 评论(0) 分类 英语单词荟萃