文章列表

• 1.时差N小时 流鼻涕
• As anyone who's had a toddler knows, they're incredibly demanding creatures. 家里有刚学会走路的小孩子都知道他们需求量很大。 Armed with an insatiable d...
• 2.时差N小时 手势
• You know, radio is a great thing. Here I am! 要知道，收音机是伟大的发明。 Flying high abovethe earth, but my voice is coming across just as if I were ...
• 3.时差N小时 感受空气的存在
• Strictly speaking, air is mostly nitrogenabout seventy-eightpercent, and about twenty-one percent oxygen, which leavesabout one percent of other stuff...
• 4.时差N小时 地球同步卫星
• A geostationary satellite orbitsthe planet at the same rate asthe planet rotates, so the satellite is always over the same patchof ground. 同步卫星以...
• 5.时差N小时 青少年吸毒问题
• What makes adolescents so vulnerable to developing addictions to substances like nicotine, alcohol, and drugs? 是什么使得青少年很容易对像尼古丁，酒精...
• 6.时差N小时 脑白金
• Melatonin, sometimes called the hormone of darkness, playsan important role in regulating our daily sleep patterns. 褪黑素，又名黑素细胞凝集素的荷尔蒙...
• 7.时差N小时 欺骗你的肌肉
• Here's a neat experiment: 做一个简单的实验： Find an open doorway and standinside it, facing into the room. 找一扇开着的门并站在门口，面向房间。 Now p...
• 8.时差N小时 烘干机如何工作
• Throw your laundry into the dryer without a dryer sheet, and it comes out a rumpled, staticy mess. 不加干衣机用纸就把衣物一股脑扔进烘干机里,结果衣物肯...
• 9.时差N小时 升华现象
• Sublimation on this moment of science. 今天我们的节目要讲的是：升华现象。 Pop quiz, everybody put away your books, and keep your eyeson your own radio...
• 10.时差N小时 蜜蜂如何过冬
• Many insects hibernate or migrate during the winter, but honeybees are more like us, they bundleup and wait for spring. 许多昆虫在冬天的时候冬眠或者迁...