文章列表

• 1.英语听力文摘 English Digest 624、粉刺的学问
• The Science Of Acne Acne: the scourge of adolescence. Most people endure it at some point, and cant wait to be rid of the combination of whiteheads, b...
• 2.英语听力文摘 English Digest 620、白金为何是白色的？
• What Makes White Gold White? Many people associate the metal gold with the color gold. But, some gold jewelry is not golden at all: its white. Golden ...
• 3.英语听力文摘 English Digest 622、午休的学问
• The Science Of The Siesta When you go back to work or class after lunch, why is it so hard to stay awake? Although we get energy from food, we also us...
• 4.英语听力文摘 English Digest 621、哭的时候为什么会流鼻涕？
• Why Does Crying Make Your Nose Run? When you burst out crying, you expect the bleary red eyes and the rivers of tears that stream down your cheeks. Bu...
• 5.英语听力文摘 English Digest 620、冰块如何使饮品冷却？
• How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few mi...
• 6.英语听力文摘 English Digest 619、人类和猩猩有多相似？
• Dear A Moment of Science, I know that humans and chimps share something like 98 percent of our DNA. But what does this really mean? At least on the su...
• 7.英语听力文摘 English Digest 618、美国人的头越来越大了
• Americans Heads Are Getting Bigger The story of human evolution goes something like this: Millions of years ago, homo sapiens began to evolve from the...
• 8.英语听力文摘 English Digest 617、人体如何造血？
• If blood didnt circulate through our bodies, carrying oxygen and nutrients, we wouldnt be able to live. Blood is so important to life that the body co...
• 9.英语听力文摘 English Digest 616、父母引导健康饮食
• Parents Model Healthy Eating It should come as no surprise that the more stressed parents are at work, the greater the burden on their family. Its als...
• 10.英语听力文摘 English Digest 615、制造属于你自己的月球陨石坑
• Create Your Own Moon Craters! What makes science really fun is when you get to do things yourself, so today were going to be making moon craters. They...