How much do you know about your own body? Nature has given us an amazing (令人惊异的) structure:More... lungs is about the same size as a tennis court (网球场).Muscles (肌肉) move in and out in waves to get food ……

信不信由你
Frogs can breathe (呼吸) not only with their lungs (肺) , but also through (通过) their skin1. ……

The Amazon rainforest has been described as the “lungs of our planet”. More than 20% of the planet’s oxygen is produced there! ……

The Amazon rainforest has been described as the “lungs of our planet”. More than 20% of the planet’s oxygen is produced there! ……

were asked to watch erotic videos and films of a non-sexy nature. Electrodes attached to their heads..., scientists says. It does so by helping protect the liver, lungs and kidneys against DNA damage ……

人为什么会打嗝？There is a muscle4 near your lungs (肺). The muscle helps you breathe (呼吸). When it vibrates (振动), it pushes air out with a pop. Hiccup! 21ST ……

visitors can enjoy nature, away from the noise of the city.“Our green spaces are our city’s lungs, its... of nature in their lives.“The 20th century was the concrete (混凝土的) age; it was all about the dominion (统治 ……

适量饮酒有益肺部健康DRINKING wine seems to be good for the lungs, and white wine may be better for your lungs than red, US researchers said on May 20.After a survey (调查) on the subjects' alcohol intake (饮酒 ……

. The molecule creates a layer (涂层) that protects lungs (肺部) from polluted air. It’s reported... and strokes (中风), according to a 2015 research project in the journal Nature. It is also linked to brain ……

. Jingzhe is one. Open your eyes and let’s take a look at the changing nature!LISTEN, birds are singing... them how the world of nature is changing. This helps them with their work.When jingzhe comes, crickets ……

to deliver energy to yourmuscles(肌肉).Your lungs take in oxygen from the air, which is then picked up by your blood and delivered to your muscles and the rest of your body.Inside your lungs are millions ……

in the nature. They voted for their favorite places by phone, text message or on social networking sites. The provisional (暂定的) list of the New Seven Wonders of Nature finally came out on November 11 ……

wonders of nature.A provisional (临时的) list of the New Seven Wonders of Nature, put together... of the natural wonders.The Amazon RainforestIt has long been described as the “Lungs (肺) of our Planet ……

吉尼斯世界记录
Manjit Singh from the UK has very powerful lungs (肺). On September 16, 1998, he blew up a really big ballon. 他吹的气球直径达到了2.44 米！ ……

症) including pneumonia (肺炎) and swelling (肿胀) in the lungs.    The virus also causes difficulties for lungs to pass oxygen (氧气) into the bloodstream (血流) – leading to organ failure ……