从我国第一朵蘑菇云在戈壁大漠升空到现在，已经过去了三十多个年头。这期间，我们不仅把“两弹”送上了苍穹，而且还迎来了神箭腾飞和卫星遨游太空等一系列辉煌胜利。这期间，国际局势也发生了很大变化，冷战已结束，我国和许多国家已在全面禁止核试验条约上签字。核试验... From China’s first mushroom cloud in the Gobi Desert rose to now, more than thirty years have passed. During this period, we not only delivered the “two bombs” to the sky, but also usher in a series of glorious victories such as the magic of taking off and the space flight of satellites. During this period, great changes have taken place in the international situation. The cold war has come to an end. Our country and many countries have already signed the Comprehensive Nuclear Test Ban Treaty. Nuclear test ...