文章列表

• 1.英文书摘精选 Rototillers Of The Rockies落基山脉的旋耕机
• Todays Moment of Science digs up the story behind one of the grizzly bears more unusual nicknames: the Rototiller of the Rockies. 今天科学一刻将会深入...
• 2.英文书摘精选 Why Do Changes In Air Pressure Cause Ear Pains?为何气压变化导致耳朵痛?
• On airplanes, cabin pressure changes during takeoff and landing to help passengers breathe easy at high altitudes. These changes in air pressure may m...
• 3.英文书摘精选 Do Fish Drink?鱼儿喝水吗?
• Fish do drink water, but how they consume it depends on where they live. Water gets into a fishs body through osmosis, the process in which water diff...
• 4.英文书摘精选 How Did Animals Survive The Ice Age?冰河世纪的动物如何生存?
• During the last ice age, rapid swings in temperature occurred within decades or less, meaning populations of organisms had to adjust quickly to new en...
• 5.英文书摘精选 What Is The Elevator Effect?何为电梯效应?
• Todays program is about an effect that not only have we all witnessed, but have participated in. Havent we all been on an elevator and noticed that ju...
• 6.英文书摘精选 Paper Cuts,Why So Painful?为何被纸划伤如此疼痛?
• Few minor injuries are as painful as the dreaded paper cut. Just thinking about it probably makes you cringe. However, these cuts are usually small, h...
• 7.英文书摘精选 Why Humans (Not Chimps) Get Cancer为何人类而不是黑猩猩会得癌症?
• You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common i...
• 8.英文书摘精选 What Are Fingernails?手指甲是什么?
• Fingernails. Theyre good for scratching, biting, clipping, and polishing. But what are they, in fact? 手指甲可以被用来划，咬，剪，磨。但是事实上，它们...
• 9.英文书摘精选 Can You Be Addicted To Chocolate?你能沉迷于巧克力吗?
• As Robert Palmer sang in the mid 80s, You might as well face it, youre addicted to love. While that may or may not be true depending on who you are, i...
• 10.Bacteria Loves Your Mouth 细菌钟爱你的嘴
• Did you know that there could be more bacteria living in your mouth than there are people on earth? 你知道吗，寄居于你口中的细菌有可能比全世界的人口数...