非结合代数

World's First Lab-grown Burger Eaten in London

The world's first lab-grown burger has been cooked and eaten in London. Scientists hope the new technology can be a sustainable way of meeting growing demand for meat and protect the environment. CRI's London correspondent Tu Yun has more. The burger

发表于:2018-12-19 / 阅读(48) / 评论(0)

世界各地新闻集锦

60秒科学:Cleopatra's Eyeliner: Peeper Health Keeper

Cleopatra's Eyeliner: Peeper Health Keeper A study in the journal Analytical Chemistry finds that the black eyeliner worn by ancient Egyptians may have had properties that helped ward off eye-damaging bacterial infections. Cynthia Graber reports When

发表于:2019-01-02 / 阅读(78) / 评论(0)

60秒科学

As Europe's Prisons Fill Up, France Tries a Different Method

A cook named William is working on making a sweet treat. Another is busily preparing paella, made of seafood and rice. They and other cooks are moving around a big kitchen in a hurry. They are not getting ready to serve guests at a restaurant, howeve

发表于:2019-01-03 / 阅读(55) / 评论(0)

2018年VOA慢速英语(四)月

SCIENCE IN THE NEWS - Diabetes and Alzheimer's / Treatment f

SCIENCE IN THE NEWS - Diabetes and Alzheimer's / Treatment for Alzheimer's / No Link between Vaccine and Autism By Broadcast: Tuesday, May 25, 2004 VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Speci

发表于:2019-01-11 / 阅读(59) / 评论(0)

科技之光

VOA慢速英语 SCIENCE IN THE NEWS - Parkinson's Disease: A Movemen

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Today we tell about the latest research and treatments for Parkinson's disease. (MUSIC) VOICE ONE: In some patients, doctors place elec

发表于:2019-01-11 / 阅读(63) / 评论(0)

VOA慢速英语2009年（四）月

美国国家公共电台 NPR 'Minibrains' Could Help Drug Discovery For Zika And For Alzheimer's

'Minibrains' Could Help Drug Discovery For Zika And For Alzheimer's play pause stop mute unmute max volume 00:0003:52repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Fl

发表于:2019-01-16 / 阅读(40) / 评论(0)

2016年NPR美国国家公共电台11月

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air intestinal tract

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amplitude correction

Anemone japonica Sieb. et Zuce