in the water by changing their breathing (呼吸) and their body. When they go down into the water, they walk along the bottom (底部) of the river. ……

US scientists have developed a battery that uses iron-breathing bacteria to eat naturally-occurring....Scientists say that we can get enough electricity to power a cell phone battery for about four days from ……

is capable of swallowing, breathing and salivating. It could be the latest weapon in food chemistry... used to sense these subtle flavours comes from the first breath of air we exhale after swallowing ……

resistance genes (ARG) in air samples from Beijing. While worried people had heated discussions about....Larsson’s team analyzed 864 samples of DNA taken from humans, animals and environments worldwide ……

Bear brings calm会呼吸的玩具熊助婴儿睡眠A "breathing bear" has been designed to calm both babies and mums during their sleep. Thecuddly bear's (抱抱熊) body rises and falls as if breathing. Its motion can ……

, two robots mapped the *debris field of Titanic at the bottom of the sea. Seabed observatories... up underwater vehicles and download data acquired from them.Deep sea divingAlthough we face physical ……

to warmer places to get away from the cold north. Wild geese, for example, fly south. Other animals..., and their heartbeat and breathing (呼吸) slow down. The largest hibernators are bears. Unlike other hibernators ……

Beauty (from “A Thing of Beauty”)A thing of beauty is a joy for ever:Its loveliness increases... of sweet dreams, and health, and quiet breathing.By John Keats(English poet, 1795-1821) ……

Beauty (from “A Thing of Beauty”)A thing of beauty is a joy for ever:Its loveliness increases... of sweet dreams, and health, and quiet breathing. By John Keats (English poet, 1795 – 1821) ……

staying in cool water. They go up and down in the water by changing their breathing (呼吸) and their body. When they go down into the water, they walk along the bottom (底部) of the river.  TEENSHippos ……

ONE chocolate bar (巧克力棒), a bottle of milk and bread… These are common things you can buy from a supermarket. But now you can buy them in an easy way – from a vending machine (自动售货机).Vending machines ……

可爱的小公鸡Cut a slice (片) from the bottom (底部) of an egg. So it sits well. The feet and cockscomb (鸡冠) are red pepper3. The beak (嘴) is carrot. The eyes are black seeds4. ……

快乐的小兔Cut a slice from the bottom of an egg. So it sits well. The ears and the nose are carrot. The whiskers5 are chive (香葱). The eyes are black seeds. ……

are not exactly the same from the top to the bottom. The boys wear different sport shoes and girls have... deserts. Colourful sport shoes, school bags, T-shirts and even drinkcontainers(水壶) are breathing life ……

screen panel (触摸屏). There are a total of 12 tastes for buyers to choose from. If you want, you can... pizzas (26cm) before it needs to be refilled.ChinaIn Nanjing, you can buy fresh, live crabs (螃蟹) from ……