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...
In plants, a long thread - like structure of cellulose, such as cotton, esparto, wood, etc.在植物里, 是一种长条状纤维素结构, 例如棉 、 西班牙草和木等.Esparto: Long - fibred grass, grown in North Africa and Spain, used in pulp for paper - making.西...