A new launch method is introduced, which the primaryspeed is provided by the magnetism-suspension technology, and can realize the near space flying by using of the ramjet engine.
提出了一种利用磁悬浮技术提供初始速度、利用冲压发动机实现临近空间飞行的新型发射方法。
2
Although compiled programs are generally much faster than scripts, speed is not the primary concern when creating a mechanism for generating EWU values.
尽管编译的程序的运行速度通常比脚本快得多，但是对于生成ewu值的机制，速度并不是主要关注点。
3
But the research team was able to conclude that infectious diseases and the introduction of new foods were the primary reasons that some genes swept through populations with such speed.