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(87) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - December 3, 2002: Diabetes By Oliver Chanler VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about rece

发表于:2019-01-11 / 阅读(94) / 评论(0) 分类 科技之光

Paintable Solar Cells May Replace Silicon-Based Devices 可喷涂太阳能电池可能取代硅基电池板 Solar panels are manufactured in factories. Some of the devices are made with cadmium chloride, a substance shown to be harmful to human healt

发表于:2019-01-12 / 阅读(89) / 评论(0) 分类 2015年VOA慢速英语(十)月

Study: Regular Exercise Can Change Our DNA 研究表明经常锻炼可以改变我们的DNA Swedish scientists say they have proven that physical exercise changes not only our health but also our genetic material. Scientists have long known that some

发表于:2019-01-12 / 阅读(68) / 评论(0) 分类 2015年VOA慢速英语(一)月

Three Scientists Win Nobel Prize for Brain Research 进行大脑研究的三位科学家获得诺贝尔奖 From VOA Learning English, this is Science in the News. American-born British Scientist John O'Keefe and Norwegians May-Britt Moser and Edvard

发表于:2019-01-12 / 阅读(151) / 评论(0) 分类 2014年VOA慢速英语(十)月

心力衰竭患者有望逐步医治 A stem cell treatment for patients experiencing heart failure significantly improved their heart function in a small but promising new study. In heart failure, the heart loses its ability to efficiently pump blood

发表于:2019-01-14 / 阅读(111) / 评论(0) 分类 VOA标准英语2016年(七月)

When you eat and your blood sugar rises, insulin is secreted into the blood. 当你吃东西导致血糖升高的时候,胰岛素会被分泌到血液中。 It prompts your muscle and fat cells to let glucose in and jump starts the conversion of su

发表于:2019-01-17 / 阅读(45) / 评论(0) 分类 TED演讲教育篇

So one day I was hacking something, I was taking it apart, and I had this sudden idea: 有一天我正在拆解东西,我突然产生了这样的想法: You know, could I treat biology like hardware? 我能不能把生物体当作硬件? Could

发表于:2019-01-18 / 阅读(51) / 评论(0) 分类 TED演讲科学篇

Researchers around the world are now working on trying to perfect the development of synthetic complex organ parts. CRI's Laiming explains. The Red Cross Society of China has announced the country's first online volunteer organ-donor registry this mo

发表于:2019-01-19 / 阅读(80) / 评论(0) 分类 世界各地新闻集锦

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move a robotic arm. We tell about efforts to develop an experimental g

发表于:2019-01-24 / 阅读(52) / 评论(0) 分类 英语语言学习

Science and Technolgy. 科技。 reproduction. 人类繁衍。 Life begins at 45. 45岁也能生娃。 Hope for older mothers. 高龄母亲的福音。 WHEN it comes to reproduction, men have it easy. Almost to the end of their lives most have an amp

发表于:2019-01-26 / 阅读(70) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Epigenetics and health 表观遗传学与健康 Grandma's curse 祖母的诅咒 Some of the effects of smoking may be passed from grandmother to grandchild 祖母吸烟产生的影响可以会遗传至孙子或孙女

发表于:2019-01-28 / 阅读(47) / 评论(0) 分类 经济学人科技系列

64 基因疗法治疗血友病疗效有限 DATE=6-28-01 TITLE=SCIENCE REPORT - Gene Therapy to Treat Hemophilia BYLINE=Nancy Steinbach (Start at 01'02

发表于:2019-01-30 / 阅读(96) / 评论(0) 分类 科技之光

Science and technology 科学技术 Artificial meat 人造肉 Hamburger junction 人造汉堡的诞生 Muscle grown in factories could soon be appearing in a supermarket near you 工厂培养的肉可能很快出现在你周围的超市了 A QUARTER

发表于:2019-02-05 / 阅读(73) / 评论(0) 分类 经济学人科技系列

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(47) / 评论(0) 分类 英语新闻

AS IT IS 2016-06-24 Solar-Powered Airplane Lands in Spain 太阳能飞机飞越大西洋后在西班牙降落 An airplane powered totally by the sun landed in Seville, Spain early Thursday after completing a 71-hour flight across the Atlantic Ocean.

发表于:2019-02-12 / 阅读(42) / 评论(0) 分类 2016年VOA慢速英语(七)月

Namaste. Good morning. 早上好! I'm very happy to be here in India. 很高兴今天来到印度。 And I've been thinking a lot about what I have learned 过去的十一年,我带着《阴道独白》和V-Day运动, over these last particular

发表于:2019-02-13 / 阅读(52) / 评论(0) 分类 TED演讲教育篇

LESSON 6 Bees 第六课 蜜蜂 I Look at that bee on the flower. See how it shakes its wings, and works with its little feet. 看看在那花儿上的蜜蜂。观察它是怎样挥动翅膀的,怎样辛勤劳作的。 Ah! it is off to another flowe

发表于:2019-02-13 / 阅读(82) / 评论(0) 分类 英国语文第二册

From VOA Learning English, this is Science In The News. Im Mario Ritter. And Im Jeri Watson. Today we tell about an experimental way to cure drug dependency in rats. We also tell about a health threat to one third of all adults. We have a report on a

发表于:2019-02-16 / 阅读(183) / 评论(0) 分类 英语语言学习

Anyway, getting sick is a sensible response to infection. 生病正是对感染的一种能感觉到的反应。 Sick people retire to their beds and thus are less of a threat to the wider community. 病人躺在病床上,因此减少了对更多人的

发表于:2019-02-17 / 阅读(54) / 评论(0) 分类 万物简史