文章列表

• 1.英语听力文摘 English Digest 536、缓慢的生存！！
• Survival Of The Sluggish Silkworms have been bred over thousands of years to behave quite unlike their caterpillar cousins in the wild. Thats because ...
• 2.英语听力文摘 English Digest 535、蚕丝生产的秘密你知多少？
• Secrets Of Silk Production Fifteen hundred years ago in China, silk production was a state secret. The silk trade was so valuable that anyone who trie...
• 3.英语听力文摘 English Digest 534、山顶洞人住在山洞里吗？
• Sometime Cavemen From the bestselling novel Clan of the Cave Bear to the 1981 movie Caveman, pop-culture tends to misrepresent prehistoric people as c...
• 4.英语听力文摘 English Digest 533、为何冰箱会发出声音？
• Why refrigerators hum? Why refrigerators hum，on toay's moment of science.On the recent program we have discussed how fluorocarboncoolant cools your f...
• 5.英语听力文摘 English Digest 532、有一种沸腾能冷却你的食物！
• The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen applian...
• 6.英语听力文摘 English Digest 531、为何天空不是统一的蓝色？
• The Blurry World Underwater When you open your eyes underwater, things look blurry, but with goggles, everything looks perfectly clear. Why cant we la...
• 7.英语听力文摘 English Digest 530、为何天空不是统一的蓝色？
• Why The Sky Is Not Blue Look at various parts of the sky on a clear day and you will see that it is not a uniform blue. Even if the sky is deep blue w...
• 8.英语听力文摘 English Digest 529、夜视为何看不见颜色？
• Night Vision And Humans: Why Cant We See Color? When we are in a fairly dark room, or outside at night away from lights, we can still see, but we cant...
• 9.英语听力文摘 English Digest 528、为何高尔夫球上有小窝？
• Why Do Golf Balls Have Dimples? Youre out on the golf course one pleasant afternoon. Your ball is set on the tee. You lean over the ball. You grip the...
• 10.英语听力文摘 English Digest 527、迷幻蘑菇会让人性格变好吗？
• Do Magic Mushrooms Make People Nicer? Ive heard that psilocybin, which is the hallucinogenic ingredient in psychedelic mushrooms, can alter peoples pe...