文章列表

• 1.时差N小时 泰坦尼克号为何会撞上冰川?(上)
• Everyone knows the story of the Titanic, the great ocean liner that struck an iceberg and sank to the bottom of the Atlantic. 大家都知道泰坦尼克号的故...
• 2.时差N小时 听诊器的发明是个尴尬的意外(下)
• Laennec named his invention the stethoscope, from the Greek words for chest and to view, 雷奈克将这一发明命名为听诊器，该词取自希腊语中的胸部及观察二...
• 3.时差N小时 听诊器的发明是个尴尬的意外(上)
• In the early 1800s, a French physician named Rene Laennec had a dilemma. 19世纪初，法国内科医生雷纳-雷奈克陷入了两难。 He needed to listen to the hear...
• 4.时差N小时 如何准确预测火山爆发时间和地点?(下)
• Using satellite images, they built computer models and found that magma chambers can exist only 0.62 miles underground. 他们利用卫星图像建造计算机模型...
• 5.时差N小时 如何准确预测火山爆发时间和地点?(上)
• Its time again for the A Moment of Science mailbag. A listener writes: 又到科学一刻之读者来信的时刻了。一位听众写道： Dear A Moment of Science, 亲爱的...
• 6.时差N小时 宇航员如何在太空中上厕所?(下)
• On the earliest space flights, astronauts had to tape a bag to their bodies to catch the waste, but that got pretty messy, so don't try it at home. 在...
• 7.时差N小时 宇航员如何在太空中上厕所?(上)
• It may sound silly, but its really a good question, because weightlessness does make a visit to the latrine a tricky proposition. 这个问题听起来可能有...
• 8.时差N小时 埃及艳后为什么化浓妆?(下)
• She darkened her eyebrows and lengthened her eyelashes with black kohl, a mixture of powdered lead sulfide and animal fat. 她也会描眉，还用黑色的眼圈...
• 9.时差N小时 埃及艳后为什么化浓妆?(上)
• Over five thousand years ago, the ancient Egyptians used eye shadow, not only for cosmetic but practical purposes as well. 5000多年以前，古埃及人画眼...
• 10.时差N小时 为什么蜂蜜不会变质?(下)
• Most food ferments when bacteria living in it eat sugars and nutrients in the food. 大部分食物发酵是因为细菌消耗掉了食物的糖分和其它营养。 The bacteri...