常春藤生活英语【21】In the Womb子宫内日记：多胞

Most of the time, mothers work hard all year round and are rewarded for it with only a single day of relaxation. With the celebration of Mother's Day in May, National Geographic Channel is showing one of its all-time favorites, In the Womb. This mont

2007年NPR美国国家公共电台一月-A Broken Foot, an Artificial Leg, and a R

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

国家地理:In the Womb: Multiples 孕育日记: 多胞胎

Identicals share one of the closest human relationships biologically. They are likely to grow up looking and sounding extremely similar, yet not a 100% match. A small number of genes in the mother's eggs sit outside the nucleus, known as mitochondria

创新英语-Scientists Create Energy-Making Artificial Leaf

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

VOA标准英语2015--Researchers Create Artificial Skin With Sense of Touch

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

60秒科学:Artificial Muscle Brings Back Blink

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

VOA慢速英语2018--血浓于水吗？

Is Blood Thicker Than Water? Now, the VOA Learning English program Words and Their Stories. On this program we explore expressions often heard in American English. And sometimes we get it wrong -- very wrong! But to be fair, there are simply some exp

美联社新闻一分钟 2006-09-23

1. Health officials are investigating two more deaths possibly linked to taint ed spinach. A Maryland woman who was infected with E. coli died September, 13th. An Idaho toddler died Wednesday from a k

英文歌曲：静谧雪夜，落叶余温 Bon Iver - Flume

I am my mother's only one It's enough I wear my garment so it shows Now you know Only love is all maroon Gluey feathers on a flume Sky is womb and she's the moon I am my mother on the wall, with us all I move in water, shore to shore Nothing's more O

美联社新闻一分钟 AP 2014-10-10

It's been one week since the first diagnosed case of Ebola in the U.S. And the CDC says none of the nearly 50 people who had some contact with the patient in Dallas has fallen ill. But they will continue to be monitored daily. The IMF says the global

2007年VOA标准英语-One of World's Smallest Premature Babies Goes H

By Melinda Smith Washington 22 February 2007 watch Tiny Baby report Baby Amillia Sonja Taylor finally left the hospital in Florida yesterday. Doctors gave clearance after deciding she was healthy enough to survive with just her parents' care. VOA's

Artificial Leaf Turns Sunlight into Electric Power

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

VOA标准英语2011--Artificial Blood Vessels Work Well, Have

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

学个词Learn a Word 第1713-artificial

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前，The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

研究：手指长度透露人的性格和才干

从手指长度可以看出性格？这可不是算命，而是科学家调查研究后的结果。研究发现，无名指比食指长的人，运动神经更发达，方向感也更强；食指比无名指更长的人，言语记忆能力更强。不

How to Turn Negative Thoughts Into Positive Action

How to Turn Negative Thoughts Into Positive Action Worrying does not empty today of its troubles, it empties tomorrow of its strength. Mary Engelbreit The Secret Decoded Do you ever wake up with doubts, anxiety or insecurities? I do. It's those littl

双语：女性过量饮用咖啡或导致不孕

Scientists say they have discovered why drinking coffee makes it harder for women to conceive. 科学家宣称，他们已经发现了饮用咖啡所导致女性怀孕几率下降的原因所在。 Caffeine, the stimulant in coffee, impairs the trans

VOA标准英语2011--Artificial Speech Mimics Real Thing

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

小科技大用处! 三星推出针对早产婴儿APP

The thing about premature babies is that they are premature, meaning that they don't get to spend as much time in the womb developing as they should. This means that when they are born, there is risks and dangers with regards to their development, an

英语听力精选进阶版 8570

The Pentagon has described the Taliban seizure of the northern Afghan city of Condu on Monday as a setback, but says it's confident that Afghan military can retake it. The US defense spokesman Pedicoca says a counter offensive was under way. We stron