文章列表

• 1.【英语时差8,16】狗比猫弱？（上）
• Have you ever noticed that while its pretty easy to tell your dog is sick, its much harder to know how your cat or bird are feeling? Well, before you ...
• 2.【英语时差8,16】犬类强迫症
• Its a behavioral disorder related to anxiety, and scientists estimate that it affects two percent of the dog population. Any range of odd, unexplainab...
• 3.【英语时差8,16】DNA(下)
• The sample didnt have any visible animal or plant remains in it, but researchers found loads of DNA anyway. They have already identified such animals ...
• 4.【英语时差8,16】脏手
• Most people believe that regular hand-washing is the best way to prevent infections. And theyre right: hand-washing does prevent certain infections, b...
• 5.【英语时差8,16】甲虫
• As we know from the movie, the Hulk is a guy who, when he gets angry, turns into the strongest, meanest creature on earth. The natural world features ...
• 6.【英语时差8,16】细菌让污水不臭
• Certain forms of bacteria feasting on sewage give off hydrogen sulfide, a really malodorous chemical, and one of several that give sewage its pleasing...
• 7.【英语时差8,16】老鼠的胡须可防止中风（下）
• So to light up the cortex when they assumed a stroke would occur, the researchers tweaked the rats sensitive whiskers as a sort of trigger. But as the...
• 8.【英语时差8,16】偏头疼还是脸疼？（下）
• What can be done? A new treatment being tried out by a few doctors, including Dr. Robert Levy, a neurosurgeon at Northwestern Memorial Hospital, invol...
• 9.【英语时差8,16】偏头疼还是脸疼？（上）
• If youve ever had a migraine headache, you dont need me to tell you it hurts. Doctors report that about twenty million people suffer from serious head...
• 10.【英语时差8,16】螳螂的眼睛（下）
• There are many dung beetles competing for a limited amount of food at a dung pile, so when an individual is finished rolling a ball of dung it is in i...