文章列表

• 1.英语听力文摘 English Digest 526、我的大脑是静止的还是动态的？
• Is My Brain Static Or Constantly Changing? Scientists used to think that for all its complexity, the brain was pretty static. Once the brain matured, ...
• 2.英语听力文摘 English Digest 525、对付艾滋有新招 ！
• Glow In The Dark Cats, Monkeys, And HIV Have you heard the one about the jellyfish, the monkey, and the glow in the dark cat? Actually, its no joke: s...
• 3.英语听力文摘 English Digest 524、闪电有助于肥沃土壤！
• Lightning Helps Fertilize The Soil Our bodies need protein, and proteins contain nitrogen. The air we breathe has plenty of nitrogen to satisfy our ne...
• 4.英语听力文摘 English Digest 523、你能定位空中的飞机吗？
• Why Is It So Difficult To Spot A Plane In The Air? How many times have you heard a jet plane going over, looked up to see it, but not been able to fin...
• 5.英语听力文摘 English Digest 522、噪声污染让鲸鱼也hold不住了！
• Noise Pollution Is Affecting Whales If a noisy neighbor is blasting music at all hours of the day and night, drowning out your phone conversations and...
• 6.英语听力文摘 English Digest 521、锚应该抛多远？
• Anchors Away, Me Boysbut How Far? Anchors away, me boys but how far? On this moment of science.What happens if you throw your anchor overboard and the...
• 7.英语听力文摘 English Digest 520、火山与水
• Volcanos and Water Firefighters use water to battle a towering inferno.You might wonder if water could also stifle an erupting volcano. Actually, this...
• 8.英语听力文摘 English Digest 519、种族刻板印象
• Racial Stereotypes and Memory Although there has been much debate about whether race has a biological or social basis, the bottom line is that race is...
• 9.英语听力文摘 English Digest 518、地球同步卫星（二）
• A Stationary Satellite, part 2 A geostationary satellite orbitsthe planet at the same rate as the planet rotates, so the satellite is always over the ...
• 10.英语听力文摘 English Digest 517、地球同步卫星（一）
• A Stationary Satellite, part 1 Some of the best devices in science have been anticipated by science fiction writers years before they existed. Occasio...