查询词典 Van Allen belt

"Explorer 1, the first satellite sent into orbit by the U.S., discover ed the innermost Van Allen radiation belt."

探险家1号」是美国第一枚进入太空轨道的卫星，它发现了最内层的范艾伦辐射带。

According to the Encyclopedia, the electron fluxes in the lower Van Allen Belt have changed markedly since the 1962 high- altitude nuclear explosions by the US and USSR, never returning to their former state.

根据《大百科全书》，自从1962年美国和苏联进行的高纬度核爆炸之后，汇合于低层范爱伦带的电子显著地改变了，再也没有回复它们原来的状态。

Between August and September 1958, the US Navy exploded three fission type nuclear bombs 480 km above the South Atlantic Ocean, in the part of the lower Van Allen Belt closest to the earth's surface.

1958年8、9月间，美国海军在距离地球表面最近的低层范爱伦带的一部分南大西洋上空480公里处爆炸了3枚裂变式原子弹。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。