用气体动力学理论分析了子母弹抛撒技术.Cluster warhead dispersing technique is analyzed with gas dynamic theory.建立了火箭子母弹距离修正系统的弹道理论与算法.Build the theory and arithmetic of distance correction system.子母弹药的应用与发展带来了严重的未爆弹药问题.With cargo projectil...
The meeting has come to an end.会议结束了.Flowers fade when they come to an end.花儿开过就凋谢了.The world will come to an end when an icy winter will seize the earth.一旦寒冷的冬天笼罩地球,世界的末日就到来了....
玩具屋出现在16世纪, 主要是在德国和荷兰.The dollhouse appeared in the 16 th century, primarily in Germany and Holland.也许大家最熟悉的袖珍艺术的形式还是玩具屋吧.But probably the most familiar form of miniaturization is the dollhouse.但玩具屋只作装饰用,而不是玩具.But they w...