文章列表

• 1.英语听力文摘 English Digest 566、小虫防冻秘招！
• Bug Antifreeze Ever seen a cricket wearing a parka? Probably not, but you might have wondered how insects make it through the winter! After all, theyr...
• 2.英语听力文摘 English Digest 565、什么是儿童早衰症？
• What Is Progeria? Progeria was first described in the nineteenth century. The mysterious disease is often thought of as premature aging. Children with...
• 3.英语听力文摘 English Digest 564、熏肉能治流鼻血吗？
• Does Bacon Stop Nosebleeds? Time to go the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive heard that pork can be used t...
• 4.英语听力文摘 English Digest 563、植物的自我防御！
• Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defe...
• 5.英语听力文摘 English Digest 562、寒冷的晒伤！
• A Cool Sunburn A listener from Ontario, California wrote to A Moment of Science with a question her sons had asked her. The boys wondered why is it th...
• 6.英语听力文摘 English Digest 561、喋喋不休的黑猩猩！
• Chattering Chimps We talk to our house pets all the time, but wouldnt it be great if your cat could answer you in English? Well, maybe it wouldnt be s...
• 7.英语听力文摘 English Digest 560、为何星星会闪烁？
• Why Do Stars Twinkle? If youve ever glanced skyward on a clear evening, youve probably noticed with some wonderment the sheer numbers of stars. Some a...
• 8.英语听力文摘 English Digest 559、世界上最大的痰盂！
• The Worlds Biggest Spittoon In the spring, the eastern half of North America turns into one big spittoon for spittlebugs. Wandering through a meadow, ...
• 9.英语听力文摘 English Digest 558、为怎样防止面包变质？
• How To Keep Bread From Going Stale Generally speaking, refrigeration helps to keep food fresh. Fruits, vegetables, and dairy products all last longer ...
• 10.英语听力文摘 English Digest 557、为何我们的汗水不好闻？
• Why Does Sweat Smell So Bad? Our bodies have two main kinds of sweat glands. The sweat glands that are distributed over most of the body produce an in...