draw water from the ground through their root systems, pulling it up through tubes (管道... Mail. The noise is made by the bubbles (气泡) created by trees as they try to draw in water from the soil ……

信不信由你
Sounds (声音) go faster in water than in the air. ……

, water pressure and type of spray, plus blow-drying, air purification and seat warming for those cold..." — a device that sprayed warm water on the user's bottom after use."We did what others were reluctant ……

Liu Tiancheng invents a water rescue pole that can reach up to 10 meters.  PROVIDED TO TEENSLiu Tiancheng invents a water rescue pole that can reach up to 10 meters.  PROVIDED TO TEENSA 13 ……

Liu Tiancheng invents a water rescue pole that can reach up to 10 meters.  PROVIDED TO TEENS   A 13-year-old creates a tool that can rescue people stuck in water     ……

The panel captures water from the air. MIT  Scientists at the Massachusetts Institute of Technology have developed a new device that collects drinking water from the air. It looks like ……

瑞士公司售卖阿尔卑斯山区空气。 You may buy bottled water from time to time. But will you buy bottled air?A Swiss company has started to sell local air. Swiss Alpine Air is bottling the fresh air from the Alps (阿尔 ……

they didn’t expect this week.They found themselves pulling out a waterlogged (浸满水的) Porsche from... in the water. Car News China said that the area around Beihai is a smuggling (走私) hotspot where expensive goods ……

the man go and turned on the woman, pulling her towards the water. Luckily a third person shot... mouth ? without swallowing. Nicholas jumped up, pumped his fists in the air and shouted, "Yes! I am ……

CHINA has begun pulling European makeup and perfume from shop shelves to ban cosmetics suspected of containing substances that cause mad cow disease. The substances were found in six brands from ……

. They easily absorb (吸收) water from the air. So, cookies become less hard. Bread has much water inside... in bread. They easily absorb (吸收) water from the air. So, cookies become less hard.  ……

a new technology to extract water from dry air. Existing methods don’t work well when the air humidity... membrane (水凝胶膜), which acts like a “skin” to gather water from the air. Researchers got inspiration from ……

在冰天雪地把一盆水玩出花样。
古自治区), the temperature is -30 C. But the cold weather won’t stop people from having fun outdoors.People throw hot water into the air. The water freezes (冻结) quickly before falling down to the ground. This makes ……

the air pressure around it.D. By pulling the strings on its legs.D. By pulling the strings on its legs... tell the types of rocks.C. To protect the fossils from breaking.C. To protect the fossils from ……

of the bottle and keeps the bottle from squeezing (挤压) the straw closedTry to keep air from getting...Here's an experiment to see how much air your lungs can hold:You'll need Large pan 2-liter (升 ……