单词：modern materials science
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EXPLORATIONS - In an Age of Modern Science and Medicine, Infectious Diseases Remain the World's Leading Killer By Jill Moss Broadcast: Wednesday, September 21, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidu
Explorations
Architecture looks at the man-made living environment. Every great culture in the past had its own ideas of beauty expressed in art and architecture. When you look around at buildings, streets, squares and parks, you will find them designed, planned
人教高中英语高二
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. This week, we will tell about evidence that some people can be both fat and healthy. We will also tell about brain aneurysms -- a rare
VOA慢速英语2008年（九）月
Architecture looks at the man-made living environment．Every great culture in the past had its own ideas of beauty expressed in art and architecture．When you look around at buildings, streets，squares and parks．you will find them designed，pla
高二上听力与朗读
This is Scientific American's 60-Second Science, I am Steve Mirsky, got a minute? You are pulling the tape off the roll and it starts to tear, or you are moving wallpaper and it refuses to strip off in strips or in what may be the most infuriating ca
Scientific American(三)月
This is Scientific Americans 60 Science, Im Cynthia Graber. Thisll just take a minute. Batteries add weight, and they need recharging. Thats serious business for implanted medical devices. When the batteries die, patients sometimes have to undergo an
Scientific American(九)月