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This is Scientific Americans' 60-Second Science. I am Karen Hopkin, this will just take a minute. Most school kids know that snakes can see with their noses, Vipers in particular have these organs on their noggins that allow them to see heat which he
Scientific American(一)月
Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu
Scientific American(九)月
2)Everydoghashisday!凡人皆有得意时! dog--中西文化不同! Youarealuckydog! -Youarereallyaluckydog! -Whatmadeyousaythat? -Foryouwerebornintheyearof1976andintheyearof1977,therewasanearthquakeinyourhometown. Aslongasyouhavethepotentialsandcapabilities,you
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THIS IS AMERICA - Inside the Complex Worlds of Deafness and Deaf Culture in America Hearing technology offers more hope than ever. Yet the devices are not always welcomed. Also, how one young woman is learning to accept herself for who she is. Trans
VOA慢速英语2008年（五）月
Teen Inventors Fight Tinnitus Irish teenagers Eimear OCarroll and Rhona Togher developed a treatment they hope will help people with tinnitus, an unpleasant ringing in the ears. Cynthia Graber reports Ever get a ringing in your ears after a loud blas
60秒科学
Responding to the eight major initiatives on China-Africa cooperation announced by Chinese President Xi Jinping at the now-concluded 2018 Beijing Summit of the Forum on China-Africa Cooperation, numerous African ambassadors in Washington say they see
2018CRI中国国际广播电台