) put imagination into their "wings" and tried to fly in Hunan Province.The birdmen took off with the help of arunway(跑道)platform(平台) above the lake. The task was to fly as far as they could before ……

Look out birds, here come humansA group of birdmen believe they can fly with their homemade..., Australia, for the yearly Birdman Rally to let their imagination take wings. An amateur (业余的) pilot ……

week a group of modern birdmen put their courage on their wings and challengedgravity(地球引力) in Hangzhou, Zhejiang Province."Yes, you can buy a ticket and fly to another city. But running with your own ……

always seems to think an umbrella will help him fly. It never does.Every year thousands of people enjoy..., a group of birdmen from China and other countries let their imaginations take wing in Hunan Province ……

;s as long as a car!Ostriches don’t fly but they still have wings. Their wings help them run fast... but they still have wings. Their wings help them run fast. They can be as long as two meters. Ostriches ……

engines(喷气发动机) to help him fly. He can keep flying for six minutes at up to 300 kilometres per hour...人类真的能装上"翅膀"在天空飞翔吗？YOU don't believe a man can fly? ASwiss(瑞士的) pilot named Yves Rossy has made ……

. But wings can help an insect in other ways too.FlyingHow fast an insect can fly depends on the size... the bigger their wings are, the faster they fly.C. Because they help them balance on flowers.D ……

. But wings can help an insect in other ways too.FlyingHow fast an insect can fly depends on the size... the bigger their wings are, the faster they fly.C. Because they help them balance on flowers.D ……

. But wings can help an insect in other ways too.FlyingHow fast an insect can fly depends on the size... the bigger their wings are, the faster they fly.C. Because they help them balance on flowers.D ……

help?" the man thought. He then took a pair of scissors (剪刀) and cut the cocoon open. The butterfly came out easily.However, the butterfly had a very big body and very small wings (翅膀). It crawled (爬 ……

is flying in the sky. He wears a pair of "wings" (翅膀). The wings have four smallengines(发动机) to help him fly. Rossy, 47, flies for six minutes and lands with aparachute(降落伞). ……

BELIEVE it or not, airplanes of the future might change the shape of their wings (机翼) as they fly... well in flight tests. And these special wings help airplanes use less fuel (燃料) than traditional ones ……

BELIEVE it or not, airplanes of the future might change the shape of their wings (机翼) as they fly... well in flight tests. And these special wings help airplanes use less fuel (燃料) than traditional ones ……

用剪刀和胶水给断翅的蝴蝶做手术。This is a beautiful butterfly. But look closer. You will find that one of its wings... McCloskey, from the US, found it in her garden. She wanted to help it. She cut a wing off a dead (死去 ……

?Dog: Of course, I do. I dream to fly like birds!Man: Right. And your dream comes true today. Dog: Are you kidding me? We don’t have wings. How can we fly?Man: Don’t you see this equipment?Dog: I see ……