单词：paleomammalian
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Science and technology. 科技。 Flu research. 流感研究。 How to make bird flu fly, part one. 让禽流感飞起来，第一部分。 The first of two controversial research papers is published. 充满争议的两篇研究论文的其中之一已
经济学人科技系列
SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much
2012年VOA慢速英语(十一)月
Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C
VOA标准英语2010年(二月)
From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci
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By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale
2007年VOA标准英语（五月）
Science and technology 科学技术 Flu 流感 How to make bird flu fly, part one 怎样让禽流感在人间传播：步骤一 The first of two controversial research papers is published 两个关于禽流感研究的论文一直备受争议，现在其
经济学人科技系列