文章列表

• 1.【英语时差8,16】白蚁
• Any creature that threatens to eat your wood furniture and structural beams presents a major problem. That's why a termite infestation is usually caus...
• 2.【英语时差8,16】动量（下）
• Drop it right over the X and it will land somewhere past where you want it to be. The effect will be the same as if you had stood over the X and throw...
• 3.【英语时差8,16】机不可失，时不再来
• It's such a commonplace event that you probably never asked yourself why you sleep. But from a scientific point of view, this is far from a mundane ma...
• 4.【英语时差8,16】神奇的海底火山（下）
• Ocean water cant put out the volcano the way firefighters put out a fire, but it does have a profound effect on what happens to the lava once its out ...
• 5.【英语时差8,16】真有大脚野人
• Time once again for the mailbox, where we read your cards and letters. Let's see what we have. Dear Moment of Science: Is Bigfoot for real? Signed, Ne...
• 6.【英语时差8,16】可以吃的花卉
• Yael: Don, are you eating my tulips? Don: Just having myself a little snack. Y: Of MY tulips? I brought those in here to brighten the place up, not fo...
• 7.【英语时差8,16】动量（上）
• Youre cruising down the street on your skateboard. In one hand you have a tennis ball. Halfway down the street is an X painted on the ground. Your job...
• 8.【英语时差8,16】老鼠的胡须可防止中风（上）
• The secret to stopping a stroke in its tracks might lie in a lab rats whiskers. Researchers at the University of California Irvine wanted to see how a...
• 9.【英语时差8,16】奥古斯特的太阳能技术（下）
• Around 1860 he began experimenting with ways to drive steam engines using only sunlight. Mouchots big breakthrough came when he combined two technolog...
• 10.【英语时差8,16】奥古斯特的太阳能技术（上）
• One of the hottest technologies in solar energy today is concentrated solar power. CSP, as its called, involves using mirrors to concentrate sunlight ...