标签：Stem Ce 相关文章

最佳理工科工作排行榜：第一名居然是...

最近，《美国新闻周刊》发布了一份最佳理工科工作排行榜： Best S.T.E.M. Jobs 它综合考虑了工资、预期职位空缺数量、提升机会以及职业成就感。 虽然这个榜单主要针对美国的就业市场，但它

发表于:2018-11-29 / 阅读(111) / 评论(0) 分类 求职英语

美语听力 English Café 441

Topics: Ask an American Saving the oldest photograph; law versus rule versus policy; to stem from versus to be derived from; bring it on; infomercial; hawking; exercise fad Words: studio to show (something) off luminous three-dimensional nanoparticle

发表于:2018-11-30 / 阅读(89) / 评论(0) 分类 美语听力 English Cafe

NPR 2008-09-26

After a summit at the White House today between top congressional leaders, the president and both presidential candidates as well, a proposed 700-billion-dollar financial bailout deal now appears to be in some flux. NPR's Debbie Elliott has more. Co

发表于:2018-12-02 / 阅读(93) / 评论(0) 分类 2008年NPR美国国家公共电台九月

研究人员利用脑细胞延缓老鼠衰老

Researchers Use Brain Cells to Control Aging in Mice It is a question people have been asking forwell-- ages. Is there a way to turn back the aging process in people? For centuries, people have been looking for a fountain of youth. The idea is that i

发表于:2018-12-07 / 阅读(63) / 评论(0) 分类 2017年VOA慢速英语(八)月

UNIT 2 Plant a Plant! Lesson 12: Pretty Little Plant

[ti:UNIT 2 Plant a Plant! Lesson 12: Pretty Little Plant] [0:00.241]UNIT 2 第二单元 [0:01.877]Plant a Plant! 培育植物 [0:03.754]Lesson 12: 第12课： [0:05.391]Pretty Little Plant 漂亮的小植物 [0:08.856]You need two groups to sing this

发表于:2018-12-13 / 阅读(144) / 评论(0) 分类 河北教育初中英语（初中起点）八年级下册

UNIT 2 Plant a Plant! Lesson 15: Danny Grows Grain!

[ti:UNIT 2 Plant a Plant! Lesson 15: Danny Grows Grain!] [0:00.293]UNIT 2 第二单元 [0:01.961]Plant a Plant! 培育植物 [0:03.672]Lesson 15: 第15课： [0:05.842]Danny Grows Grain! 丹尼种粮食！ [0:08.637]Date: 日期： [0:09.639]March 28

发表于:2018-12-13 / 阅读(135) / 评论(0) 分类 河北教育初中英语（初中起点）八年级下册

VOA慢速英语2013 防治疟疾，脑癌和肺结核

AS IT IS 2013-09-02 Fighting Malaria, Brain Cancer and TB 防治疟疾，脑癌和肺结核 Welcome to As It Is, from VOA Learning English. Im Christopher Cruise. Today, well report the latest news in the fight against three deadly enemies: malaria,

发表于:2018-12-16 / 阅读(73) / 评论(0) 分类 2013年VOA慢速英语(九)月

VOA慢速英语--科学家离创造实验室胚胎更近了一步

Scientists Come Closer to Creating Laboratory Embryos An international team of scientists says it has moved a step closer to creating artificial embryos. The team used stem cells from mice. Stem cells are simple cells that can develop into other kind

发表于:2018-12-17 / 阅读(50) / 评论(0) 分类 2018年VOA慢速英语(八)月

Growing Tomatoes

By Mario Ritter Broadcast: August 25, 2003 This is Bill White with the VOA Special English Agriculture Report. Plant scientists consider them fruit. Most other people think of them as vegetables. What

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 VOA2003（下）-农业与经济

SCIENCE IN THE NEWS - Cloning in South Korea / Ancient Insec

SCIENCE IN THE NEWS - Cloning in South Korea / Ancient Insect / Preeclampsia Research By Broadcast: Tuesday, March 09, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 科技之光

TED演讲:医学的未来?也许是手机上的一个应用程序(5)

We use those in my field of bone marrow transplantation. 我们把这些干细胞用于骨髓移植领域。 Geron, just last year, started the first trial using human embryonic stem cells to treat spinal cord injuries. 杰龙去年开始第一次尝试

发表于:2019-01-03 / 阅读(103) / 评论(0) 分类 TED演讲科学篇

美联社新闻一分钟 2006-10-28

1. Condolence s came from the White House Friday to the U. S. Forest Service following the deaths of four firefighters in a California wildfire. The spokesman for the President said in a phone convers

发表于:2019-01-08 / 阅读(145) / 评论(0) 分类 美联社新闻一分钟2006

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(162) / 评论(0) 分类 VOA慢速英语2007年（十二）月

VOA慢速英语2011--In the Garden: Growing Blueberries

Agriculture Report - In the Garden: Growing Blueberries 农业报道 - 蓝莓种植 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Blueberries are generally grown in northern climates with cool wi

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2011年VOA慢速英语(十)月

英国学生科学读本 第63期:有用的椰子(2)

This soft black mark is the place through which the young palm-tree would force its way out, if the cocoanut were planted in the soil of its native land. 如果种植在原生地的土壤之中，年幼的椰子树就会通过这个柔软的黑色斑点

发表于:2019-01-17 / 阅读(76) / 评论(0) 分类 英国学生科学读本

美国语文第四册 第57期:好奇的玛芝莉(1)

One bright morning late in March, little Margery put on her hood and her Highland plaid shawl, and went trudging across the beach. 三月下旬一个明媚的早晨，小玛芝莉戴上兜帽，披上格子花呢披肩，步履沉重地沿着海滩走着

发表于:2019-01-17 / 阅读(63) / 评论(0) 分类 美国语文第四册

《柯南脱口秀》第207期:超越美国

They were making noises.Why can't I make noises? 他们也乱叫了啊 我怎么就不能 Sometimes I want to do it back to them.I know,I know. 有时候我就想回敬他们 是啊 Actually why they're cheering I'm always going,bop,beep. 他们欢呼的

发表于:2019-01-30 / 阅读(57) / 评论(0) 分类 柯南脱口秀

SCIENCE IN THE NEWS #2122 - Digest

14 科技新闻摘要（三） DATE=5-1-01 TITLE=SCIENCE IN THE NEWS #2122 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Speci

发表于:2019-01-30 / 阅读(95) / 评论(0) 分类 科技之光

癌症治疗新手段

28 癌症治疗新手段 DATE=5-29-01 TITLE=SCIENCE IN THE NEWS #2126 - New Cancer Treatments BYLINE=Nancy Steinbach VOICE ONE: This is Doug Johnson. VOICE TWO: And this is Sarah Long with Science in

发表于:2019-01-30 / 阅读(185) / 评论(0) 分类 自然探索

经济学人347:胚胎干细胞 进展中的干细胞研究

Science and technology 科学技术 Embryonic stem cells 胚胎干细胞 Looking up 进展中的干细胞研究 Stem-cell research is now bearing fruit 干细胞研究开始结出硕果 FOURTEEN years ago James Thomson of the University of Wisconsin

发表于:2019-02-16 / 阅读(101) / 评论(0) 分类 经济学人科技系列
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