文章列表

• 1.时差N小时 蚂蚁感染真菌变"僵尸“(上)
• Scientists have found zombie ants in the Brazilian rainforests. How can that be? The ants are infected by a fungus. As a matter of fact, scientists ha...
• 2.时差N小时 在企鹅蛋壳上行走
• Yael: Today, we're talking penguin eggs. 今天，我们来谈下企鹅的蛋。 Don: Why? 为什么？ Y: Penguins lay their eggs on hard surfaces near coastlines, or...
• 3.时差N小时 让累人的室内装修变得轻松些
• Amanda: I'm so exhausted, Mike. I've been shopping in gazillion department stores with my mom throughout the week. We're planning on renovating our ho...
• 4.时差N小时 享受阅读报纸的乐趣
• Last month, our English Department invited a local radio star to deliver a public lecture on the topic of media influence on society. He described the...
• 5.时差N小时 地球磁场的变化(下)
• By calculating how old the rocks are where we find these ancient compasses, we can figure out how long ago the magnetized parts were locked in. That t...
• 6.时差N小时 地球磁场的变化(上)
• Youre a polar explorer and youve just reached the north pole. The huskies are yapping, the cameras are ready and youre just about to unfurl the flag w...
• 7.时差N小时 数字零的由来(下)
• Older cultures like the Babylonians used a marker of some sort to designate the space where no number goes, such as what comes between six and nine in...
• 8.时差N小时 数字零的由来(上)
• Did you know that the number zero was discovered by Hindu mathematicians around the sixth century? What? That's crazy! Zero is just a number. It's not...
• 9.时差N小时 地球磁场改变的原因(下)
• Every so often, however, that regular motion is interrupted. Think of what happens when you stir that bubbling soup. It takes a few minutes for things...
• 10.时差N小时 地球磁场改变的原因(上)
• On a previous show we discussed how, every 200,000 years or so, the north and south poles switch places. Not that the places themselves moverather, th...