文章列表

• 1.【英语时差8,16】皇家格林尼治天文台
• The Royal Observatory Neil: Its the Prime Meridian line. Yang Li: Its the centre of world time and space. Neil: Its the Royal Observatory at Greenwich...
• 2.【英语时差8,16】培育葡萄
• Grapes are one of mans oldest cultivated crops. Ancient hieroglyphics show Egyptians harvesting grapes. Greeks, Phoenicians, and Romans used grapes fo...
• 3.【英语时差8,16】赫尔
• Hull Jo:Now, today Jean, I thought Id introduce my home town to everyone. Jean: Your home town? Where is that then? Jo: Well its a place called Hull. ...
• 4.【英语时差8,16】怎样抓住棒球？
• Learning To Catch Its a line drive headed straight for your glove. All you have to do is close your hand at the right moment. It takes only about four...
• 5.【英语时差8,16】地质活动引发地震和火山喷发
• The idea of plate tectonics explains volcanoes as well as earthquakes. Many of the world's volcanoes are found at the edges of plates, where geologic ...
• 6.【英语时差8,16】海底扩张理论
• Support for Alfred Wegener's ideas did not come until the early nineteen-fifties. American scientists Harry Hess and Robert Dietz said the continents ...
• 7.【英语时差8,16】章鱼使用工具-下
• But observations of veined octopuses, known as Amphioctopus marginatus, off the coast of Indonesia surprised scientists. Not only do they use coconut ...
• 8.【英语时差8,16】章鱼使用工具-上
• Chimps do it. Dolphins do it. Even crows that want to catch fish do it. But an octopus? Yes, it seems the smartest member of the invertebrate world ha...
• 9.【英语时差8,16】眼睛快速扫视-上
• Have you ever noticed that you cant see your eyes move when you look in a mirror? Put your face close to the bathroom mirror and look yourself in the ...
• 10.【英语时差8,16】快速约会-上
• Today were looking at something which has become very popular in Britain: speed dating. To tell us about speed dating, were going to meet a young Brit...