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  • 【英语时差8,16】预防肥胖要趁早

    A recent survey conducted by the Department of Health (DOH) showed that one out of every four junior high school students is currently overweight. The survey sample included roughly 4,400 junior high students in Taiwan. It found that 35% of boys and...

  • 【英语时差8,16】你的快速球投的如何?

    Pop quiz: You have a flat table and two billiard balls. You and your strong-armed friend each roll one of the balls off the table so they pass the edge at the same time, only his ball is traveling much faster than yours. Which one hits the ground fir...

  • 【英语时差8,16】灵长类动物的疏导

    If you scratch my back, I'll scratch yours is a familiar saying people use when they expect another person to pay them back for a favor. Humans don't usually scratch each other's backs at the office, but we do find a similar behavior in our closest c...

  • 【英语时差8,16】达尔文的百战天虫

    Charles Darwin is best known for his studies of evolution by means of natural and sexual selection, but did you know he was also a pioneer in the study of earthworms? After watching an earthworm s-l-o-w-l-y drag a leaf into its burrow, Darwin became...

  • 【英语时差8,16】怎么把胡须刮干净

    In theory, shaving ought to be simple: the razor cuts the hair. In practice, it's not just a matter of razors and hair, there's also shaving cream to consider-- foamy stuff that you smear around your hairs before shaving. How come? Is shaving cream r...

  • 【英语时差8,16】一种能读懂你心思的机器

    The electroencephalograph, or EEG, is a machine commonly used by doctors and researchers who want to know what the brain is doing without having to open up someone's head and look inside. In fact, even if you were to look inside the head, you still c...

  • 【英语时差8,16】强力胶

    If you've ever had a spill when working with SuperGlue, then you know that the warning on the side of the tube is the absolute truth: SuperGlue will indeed bond skin in a matter of seconds. You may have wondered, as you were trying to pry your finger...

  • 【英语时差8,16】通过超声波透析胎中婴儿

    The first picture an expecting mother is likely to see of her developing fetus is not, technically, a picture at all. Most likely, it's an ultrasound image, produced by technology that has more to do with hearing than with seeing. On today's program...

  • 【英语时差8,16】纳塔耳分散现象:孩子们离家出走的时候

    Yal: Hey Don, why the sad face? Don: Yal, I am beginning to think my son will never move out of the basement. Y: I wouldn't worry. Natal dispersal is a perfectly natural thing. D: Natal what? Y: Natal dispersal. That's what happens when young animals...

  • 【英语时差8,16】海豚用口哨来识别对方

    Don: Hello, Yal. Yal: Don? Where are you? D: I'm behind this door. How did you know it was me? Y: I recognized your voice, of course. D: Did you know dolphins can recognize each other in a similar way? Only instead of using voices, they use whistles....

  • 【英语时差8,16】麦克和亚曼达正在聊眼镜

    Mike: Hey, Amanda, is that a green light or just a turn signal up there? Amanda:It's a turn signal. Can't you see for yourself? Mike: No, that's why I asked you. I need glasses, but I don't want to wear them. Amanda: That's really not very bright of...

  • 【英语时差8,16】种子库

    Yal: Today's Moment of Science is about seed banks. Don: You mean like to store seeds? Y: That's right. D: Haven't people been saving seeds for centuries? Y: Sure, but on a different scale, and for different reasons. Seed saving has long allowed farm...

  • 【英语时差8,16】为什么鸟类的羽毛与它们的饮食有关

    Sometimes it's easy to understand how an evolutionary change took place, but it's more difficult to understand why. For example, consider the beautiful birds of paradise which live in the forests of New Guinea. The males of many bird-of-paradise spec...

  • 【英语时差8,16】原始的蚂蚁农场

    Our ancestors developed agriculture about twelve thousand years ago. As they harvested the first crops, they undoubtedly congratulated themselves on their cleverness--after all, cultivation is far more efficient than hunting and gathering. Little did...

  • 【英语时差8,16】死虫子和僵硬的手

    Dear Annie: The holidays are fast approaching and I need your advice. Since they were married six years ago, my son and daughter-in-law have been to our home twice for a short Christmas holiday. Two years ago, they had three weeks of vacation and sta...

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