英文字典中文字典Word104.com



中文字典辭典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • Atomic bombings of Hiroshima and Nagasaki - Wikipedia
    The atomic bomb explosion generated a windstorm several kilometers wide that carried ash, dust, and debris over the mountain ranges surrounding Nagasaki Approximately 20 minutes after the bombing, a black rain fell with the consistency of mud or oil
  • Video: How Far Away Would You Need to Be to Survive a Nuclear . . .
    The AsapSCIENCE video considers a 1 megaton bomb, which is 80 times larger than the bomb detonated over Hiroshima, but much smaller than many modern nuclear weapons For a bomb that size, people up to 21 kilometers (13 miles) away would experience flash blindness on a clear day, and people up to 85 kilometers away would be temporarily blinded
  • The Atomic Bombings of Hiroshima and Nagasaki - U. S. National . . .
    As temperatures on the ground reach 7,000 degrees Fahrenheit (3871 Celsius), buildings melt and fuse together, human and animal tissue is vaporized The blast wave travels at 984 miles per hour (1583 59 kph) in all directions, demolishing over two-thirds of Hiroshima’s buildings in a massive, expanding firestorm
  • (48)Why was the atomic bomb detonated at a height of 600 meters?
    First, for the initial 15 seconds after it was released, the bomb was prevented from exploding Second, by measuring the air pressure around it, the bomb would not explode until reaching a height of 7,000 feet (about 2,000 meters) And third, the radar mechanism gauged the distance from the ground
  • How far did hiroshima reach? - Answers
    The bomb dropped over Hiroshima happened to weigh 8,000 pounds and contained destructive power equal to 12 5 kilotons
  • Hiroshima and Nagasaki Bombing Timeline - Nuclear Museum
    The uranium gun-type atomic bomb that was dropped on Hiroshima had an explosive blast equal to approximately 12-15,000 tons of TNT, incinerating five square miles of the city surrounding the Aioi Bridge
  • Atomic bombings of Hiroshima and Nagasaki | Date . . .
    Sixteen hours ago an American airplane dropped one bomb on Hiroshima, an important Japanese Army base That bomb had more power than 20,000 tons of TNT It had more than 2,000 times the blast power of the British “Grand Slam,” which is the largest bomb ever yet used in the history of warfare The Japanese began the war from the air at Pearl


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典