文章列表

• 1.【英语时差8,16】黄色太阳镜
• Look at a cloud-filled sky, then look again through a pair of amber sunglasses. You'll be surprised to see the hazy, bluish clouds jump suddenly into ...
• 2.【英语时差8,16】在冬季，听声音的季节变换
• For those of us who live in the northern part of the country, arguably no other season transforms the environment quite as much as winter. Snow makes ...
• 3.【英语时差8,16】史前的牙签
• If asked to imagine the first prehistoric tools, crafted and used by our early, hominid ancestors, you'd probably think of crude knives or spear heads...
• 4.【英语时差8,16】鲸鱼怎么样？
• we humans have many ways to catch fish. From simple poles to vast fishing nets, you might imagine we've cornered the market on fishing tools and strat...
• 5.【英语时差8,16】当松鼠触到电
• Any day of the week you can look outside and see squirrels scampering across power lines without any apparent difficulty. They can go from line to tre...
• 6.【英语时差8,16】冒失的跌倒
• Ya?l: It's time to go again to the A Moment of Science mailbag. Don: A listener writes: Dear A Moment of Science, I'm a big baseball fan, and I've alw...
• 7.【英语时差8,16】召唤所有鳄鱼蛋
• Ya?l: Hey Don, what's round and white and goes Cheep!? Don: Uhm, I don't know, Ya?l. A ping-pong ball on sale? Y: Nice guess, but the answer is a croc...
• 8.【英语时差8,16】猫头鹰瞪着眼睛和旋转脖子
• Ask any gradeschooler to imitate an owl and you'll probably get one of two responses: the giant, staring eyes or that amazingly swivel-prone neck. As ...
• 9.【英语时差8,16】扭曲的演变途径
• What does Survival of the Fittest mean? Imagine that some predatory animal happens to be born with slightly better vision than average. This improved ...
• 10.【英语时差8,16】令人喜欢的火车隧道
• When a train enters a tunnel the air can't simply be pushed aside, it must rush backward through the narrow space between the train and the tunnel wal...