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CNN 2009-03-10

Hi, there, it is so good to see you today, from the CNN Center in Atlanta, I'm Virginia Cha. I wanna thank you for joining us, here is a look at what's happening NOW IN THE NEWS. By executive order, President Obama is expected to end restrictions on

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 CNN2009年(三)月

CNN 2009-03-08

Hi, everyone, Im Asieh Namdar at the CNN.com newsroom in Atlanta. Here is a look at whats happening NOW IN THE NEWS. 3.3 million jobs have been cut over the last 6 months. Thats after the latest round of unemployment numbers which show 651,000 peopl

发表于:2019-01-07 / 阅读(85) / 评论(0) 分类 CNN2009年(三)月

VOA慢速英语2010年-SCIENCE IN THE NEWS - Scientists Searc

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today we tell about the latest research and treatments for Parkinsons disease. (MUSIC)BOB DOUGHTY: Parkinsons is a disease of the ce

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2010年VOA慢速英语(十一)月

妇女接受干细胞移植手术治愈糖尿病

Woman Not Diabetic After Cell Transplant 妇女接受干细胞移植手术治愈糖尿病 A diabetic woman no longer needs to take daily medicine after she received a stem cell transplant. The daily insulin injection had helped control the amount of

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2015年VOA慢速英语(九)月

VOA标准英语2012--Researchers Say Malaria Drug Could Also Treat Cancer

Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p

发表于:2019-01-13 / 阅读(120) / 评论(0) 分类 VOA标准英语2012年(三月)

Donor DNA May Identify Early Heart Transplant Rejection

Scientists are reporting a new way to identify when a heart transplant recipient is starting to reject the new organ. The new technique could help doctors ensure the success of more transplants. The human immune system is programmed to reject foreign

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 VOA标准英语2011年(四月)

TED演讲:生病时感到难受的惊人原因(1)

It starts with a tickle in your throat that becomes a cough. 你一开始是喉咙痒，而后转为咳嗽。 Your muscles begin to ache, you grow irritable, and you lose your appetite. It's official: you've got the flu. 肌肉开始疼痛，逐渐烦躁

发表于:2019-01-17 / 阅读(60) / 评论(0) 分类 TED演讲教育篇

pbs高端访谈:危险化学品六价铬污染美国饮水系统

JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human

发表于:2019-01-27 / 阅读(138) / 评论(0) 分类 PBS访谈环境系列

异类之不一样的成功启示录 第143期:机长决定目测着陆

In the month the glide scope had been under repair, there had been something like 1,500 safe landings at Guam airport. 在跑道射灯进行修理的那个月里，已经有1500架飞机都安全着陆在关岛机场。 It was a small thing-an inconv

发表于:2019-01-29 / 阅读(51) / 评论(0) 分类 异类:不一样的成功启示录

60秒科学:Mice Sensing Leptin Stave Off Diabetes

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(110) / 评论(0) 分类 60秒科学

60秒科学:Carbonation Has a Taste

Carbonation Has a Taste In a study in the journal Science, researchers found that the taste buds for sensing sour also respond to carbonated beverages, because the fizz gets turned into chemical components, one of which is protons--basically simple,

发表于:2019-01-30 / 阅读(123) / 评论(0) 分类 60秒科学

Johns Hopkins Malaria Institute

72 约翰斯·霍普金斯疟疾协会 DATE=7-19-01 TITLE=SCIENCE REPORT - Johns Hopkins Malaria Institute BYLINE=Jill Moss (Start at 01'0

发表于:2019-01-30 / 阅读(125) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS #2129 - Digest

17 科技新闻摘要（六） DATE=6-19-01 TITLE=SCIENCE IN THE NEWS #2129 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Spec

发表于:2019-01-30 / 阅读(378) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT - New Cervical Cancer Test for Developing

DEVELOPMENT REPORT - New Cervical Cancer Test for Developing Countries By Jill Moss Broadcast: Monday, March 01, 2004 This is Robert Cohen with the VOA Special English Development Report. Researchers

发表于:2019-01-30 / 阅读(108) / 评论(0) 分类 农业与发展

英语杂谈：06 The power of curry

If you like curry then you must be delighted to learn that scientists in Ireland have found a certain type of curry spice can kill off cancer cells. The chemical curcumin can be found in the bright yellow curry spice turmeric. Its long thought to hav

发表于:2019-02-03 / 阅读(87) / 评论(0) 分类 英语杂谈

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(230) / 评论(0) 分类 英语新闻

经济学人220:人类繁衍 45岁也能生娃

Science and technology 科学技术 Human 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. 讲到繁衍，男人表示压力很小。 Almost to

发表于:2019-02-05 / 阅读(70) / 评论(0) 分类 经济学人科技系列

美国语文第二册 第19期:蜜蜂

LESSON 21 第21课 creatures 生物 drones 无人驾驶飞机 inside 里面 hive 蜂房 idle 空闲 defense 防御 driven 驱动 killed 杀 cells 细胞 size 寸 workers 工人 queen 女王 stings 蛰伤 shape 形状 wax 蜡 THE BEE 蜜 蜂 Bees live

发表于:2019-02-11 / 阅读(63) / 评论(0) 分类 美国语文第二册

万物简史 第444期:小生物的世界(15)

The specifics of Mayr's criticisms are too technical to need extensive airing herethey involve issues of meiotic sexuality, 迈尔的评论的具体内容提要技术性很强其中包括什么减数分裂性行为呀， Hennigian cladification, and

发表于:2019-02-17 / 阅读(77) / 评论(0) 分类 万物简史

留美老师带你每日说英文 第343期:浑然天成的美

台湾籍旅美老师今天交给我们的句子是： You just randomly wanted to? I just saw you, you're kind of a heavenly blessed beauty, so... Oh my god, thank you. 你只是突然想要送花吗？ 我刚看到你，有一种浑然天成的美，

发表于:2019-02-22 / 阅读(89) / 评论(0) 分类 留美老师带你每日说英文
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