文章列表

• 1.【英语时差8,16】海獭之病（上）
• Unfortunately, a lot of sea otters off the coast of California are dying off, and the problem may be Mr Allfor. A four-year study was recently conclud...
• 2.【英语时差8,16】新陈代谢（上）
• Statements like he can eat a lot because he has a fast metabolism are somewhat misleading. Metabolism isnt about the digestion of food in your stomach...
• 3.【英语时差8,16】癌细胞扩散（下 ）
• So basically, in order to move, a cell climbs hand-over-hand along the extracellular matrix until it reaches a blood or lymphatic vessel and penetrate...
• 4.【英语时差8,16】大脑与记忆（上）
• Did you ever wonder what occurs inside your body when something funny happens? What is this thing we have in our brains that makes us say ha-ha when s...
• 5.【英语时差8,16】大脑与记忆（下）
• When subjects were looking at something funny, the first thing that happen was that two regions in their left hemispheres lit up. From previous studie...
• 6.【英语时差8,16】训狗（上）
• Point at a ball and a dog will look at the ball, whereas a cat will probably look at your hand. Dogs seem to have a ready understanding of how human b...
• 7.【英语时差8,16】养狮子当宠物？
• Scientists from France have found the remains of a lion in an ancient burial place in Egypt. The researchers say it appears that the body had been spe...
• 8.【英语时差8,16】信念6条（上）
• You may have heard of the Five Pillars of Islam, but have you heard of the Six Articles of Faith? The Five Pillars of Islam the profession of faith, p...
• 9.【英语时差8,16】哥斯达黎加黄蜂的男性规则（下）
• Behavior like this, however, is reversed in a Costa Rican wasp species. The males in this species not only attack their sisters, who curl into submiss...
• 10.【英语时差8,16】哥斯达黎加黄蜂的男性规则（上）
• In most species of social insects, such as wasps, bees, and ants, the females rule. The females are the workers. They are the ones to go out and get t...