麦田怪圈英文介绍120字左右的英语作文

Crop circles in the wheat fields covered with wheat overnight,when some of Mai Fu Dao curved presented a regular circle-shaped pattern.Since the 17th century,Crop circles the origin of the endless controversy.
The first is that the magnetic field.Some experts believe that the magnetic field there is a magic mobility edge and generates a stream of current,so that crop,flat on the ground.U.S.experts examined the more than 130 Jeffrey Wilson,Crop Circles,found that 90% of the cycle near the high-voltage wires are connected transformers,within a radius of 270 meters there is a pool.As the acceptance of irrigation,wheat field at the bottom of the soil to release negative ions will produce electricity,with the high-voltage wire connected to the transformer is generated positively charged,negatively charged and positively charged after the collision will produce electromagnetic energy,which form a cycle of wheat down.
The second is a tornado,said.Records from the point of view,most of the season Crop circles appear in the spring and summer,it was considered changeable summer weather,tornadoes,the main cause of the cycle.Many Crop circles appear in the hillsides or mountains 67 kilometers away from the place,this place is easy to form a tornado.
The third is that extraterrestrial manufacture.Many people believe that Crop Circles are mostly evolve overnight,is likely to be extraterrestrial.
4 is a heresy said.Some people believe that Crop Circles behind a kind of mysterious power,like the Bermuda Triangle the same.According to this speculation,some people put Crop circles as a disaster trailer in order to spread heresy.
Fifth,it is spread more widely to say that man says.Many people believe that the so-called Crop Circles just some people's mischief.British scientist Andrew after more than 17 years of investigation and research that Crop Circles,80% of man-made.