SEOUL, South Korea - An email virus named after Osama bin Laden has appeared in South Korea, a software maker said last week.The virus slows down the computer and makes data vulnerable to leaks ……

为什么蔬菜要放在冰箱里保存？Vegetables keep on ripening (成熟) even after we pick6 them. The cold air in a fridge slows down the ripening. If you don’t keep vegetables cold, they will go bad faster. Yuck! 21ST ……

. But chewing food 30 to 50 times slows us down, and allows our food to become thoroughly mixed... slows down as a whole, which could help us eat less on a daily basis. We would take in fewer calories ……

habits in the two areas. Cold climate slows down people’s metabolism (新陈代谢). Also, people in the north ……

) is attached to either end. This slows down the system as it floats through the water and allows... end. This slows down the system as it floats through the water and allows the faster-moving rubbish ……

into and stay within the device.A sea anchor (锚) is attached to either end. This slows down the system.... This slows down the system as it floats through the water and allows the faster-moving rubbish, carried ……

Hair growsslowest at night. It speeds up in the morning, slows in the afternoon, and grows faster again in the evening. Hair grows faster in summer than in winter. ……

Hair grows slowest at night. It speeds up in the morning, slows in the afternoon, and grows faster again in the evening. Hair grows faster in summer than in winter. ……

blood thickens and circulation slows down when you are inactive for long periods of time ……

as normal. And thirdly, the more you accelerate towards the speed of light, the more time slows down ……

) and salt, it also slows you down and stops you from finishing a whole bag.Another interesting ……

) is attached to either end. This slows down the system as it floats through the water and allows... into and stay within the device.A sea anchor (锚) is attached to either end. This slows down the system ……

By Dewi Baggerman, 11, the NetherlandsImagine (想象) you are a bug (小虫). You look up and see a lot of tulips (郁金香). People usually look down on tulips. But a bug looks from a low angle. So this picture ……

temperature becomes stable at a high level, and the spread of the virus slows down. The immune system... cells.Your body temperature becomes stable at a high level, and the spread of the virus slows down ……

heart slows down again. When you exercise, your heart speeds up.Sit quietly for a few minutes, and your heart slows down again. SOURCE: TNSSOURCE: TNS   ……