Numerically, there are a lot of young people involved in crime.从数字上看,有很多年轻人犯罪。We study numerically the effect of signal modulating noise in bistable stochastic dynamical systems.用数值方法研究了双稳随机动力系统的信号调制噪声效应.The enemy were n...
The vital importance of the early recognition of perforating appendix is unmistakable.能够早期辨明阑尾正在穿孔是极端重要的.Two kind of separated perforating and pulse fracturing composite charges are studied.论述了低渗油气层的地质特征;研究了两种分离式射孔脉冲压裂复合...