文章列表

• 1.时差N小时 高压烹饪食物的原理(上)
• Cooking Under Pressure 高压烹饪 When you boil potatoes on the stove top, it can take half an hour to cook them til tender. 如果你用炉子烹煮土豆，那么...
• 2.时差N小时 什么是太阳能龙卷风(下)
• The gasses drag magnetic fields and electrical currents in their wake, carrying them into the stars high atmosphere. 这些气体拖动其后的磁场与电流，将...
• 3.时差N小时 什么是太阳能龙卷风(上)
• Large, Earth bound tornadoes are pretty impressive weather events. 大型地球龙卷风的天气现象让人印象深刻。 Those dark, giant funnel clouds inspire much...
• 4.时差N小时 如何判断自己的身体向上还是向下(下)
• Consider a pilot whos flying in clouds, so she has no visual clues. 假设一个飞行员正穿梭于云层之中，看不到任何东西。 She enters a left turn, and her i...
• 5.时差N小时 如何判断自己的身体向上还是向下(上)
• Your body uses three senses to keep you balancedto tell you what's up and down. 人体有三种感官能够帮助维持平衡，并告诉我们向上还是向下。 One of the se...
• 6.时差N小时 爱琴海上最神秘的火山岛屿(下)
• Magnesium is one element present in the volcanos different rock layers. 镁元素存在于火山的不同岩层中。 Since it diffuses slowly through crystalline ro...
• 7.时差N小时 爱琴海上最神秘的火山岛屿(上)
• Fira is a typical Greek city overlooking the Aegean Sea. 菲拉是一座典型的希腊城市，在这里可以俯瞰爱琴海。 Sitting atop a twelve hundred foot cliff on ...
• 8.时差N小时 荧光色(下)
• Ultraviolet light, or UV, is just beyond visible violet in the spectrum. 紫外线（UV）频率恰好在可见紫色光之外。 Its wavelength is too short to be visi...
• 9.时差N小时 荧光色(上)
• Have you ever wondered why fluorescent colors, like you see in highlighters or clothing dyes, for instance, seem so much brighter than other colors? ...
• 10.时差N小时 揭秘性与暴力的神奇联系(下)
• Some of the behaviors appropriate for sex are apparently similar to those for aggression, and the two can become confused. 显然，动物的一些交配行为与...