文章列表

• 1.英语听力文摘 English Digest 666 科学制作出完美松饼
• Use Science To Make The Perfect Muffin Blueberry, corn, lemon poppy seed! Muffins come in several scrumptious varieties and are simple to make, but th...
• 2.英语听力文摘 English Digest 665 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...
• 3.英语听力文摘 English Digest 664 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. 图片1 G...
• 4.英语听力文摘 English Digest 663 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...
• 5.英语听力文摘 English Digest 662 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...
• 6.英语听力文摘 English Digest 661 月球表面的记号为何不会消失
• Why Dont Marks On The Surface Of The Moon Disappear? In 1969 when Neil Armstrong said Thats one small step, he made a lasting impression. On the moon,...
• 7.英语听力文摘 English Digest 660 生病的时候为何会脱水
• Why Do You Become Dehydrated When Sick? When you have a cold or flu, the doctor (or Dr. Mom) may tell you to drink lots of fluids. But did they ever e...
• 8.英语听力文摘 English Digest 659 亚硫酸盐是什么？
• What Are Sulfites? Youve just opened a bottle of wine for dinner. On the label, you see these words: Contains Sulfites. What are sulfites? And what ar...
• 9.英语听力文摘 English Digest 658 为何要确立格林威治标准时间？
• Why Was Greenwich Standard Time Created? Imagine getting on a train at twelve noon and heading out on a four-hour trip to another town. Youd expect to...
• 10.英语听力文摘 English Digest 657 为什么我还饿？
• Why Am I Still Hungry? Youve just snacked on rice cakes. Why are you still hungry? That yummy feeling of being pleasantly full depends partly on the w...