这个奇异点的产生仅仅是形式上的, 因为我们忽略了阻尼的作用.The singularity arises only formally, because we neglected the effect of damping.速度陀螺反馈提供正向动力学稳定性和对于指令式扰动的很好阻尼的瞬时响应.The rate gyro feedback provides positive dynamic stability and well - damp...
The 23-year-old's screams alerted a passerby who went to her rescue.那个23岁女孩的尖叫引来了一位过路人前去营救。Communities downstream have been alerted.下游的社区已经接到了预警。The coastguard was alerted.海岸警卫队已接到报警。...