例句與造句

1. first, proper initial conditions between ekv and target are the premise of hit-to-kill . capture region is described by equations of relative motion defined in modified polar coordinate while phasetrajectory graph is introduced . and the disturbance of initial condition biase is analyzed by cadet through statistical linearization of ekv dynamical model
   本文在修正極點坐標(biāo)系中建立攔截器和目標(biāo)之間的相對運動方程,結(jié)合相平面軌跡圖,分析了大氣層外動能攔截器的攔截區(qū);對大氣層外動能攔截器動力學(xué)模型進(jìn)行統(tǒng)計線性化,采用協(xié)方差分析描述函數(shù)法,分析了初始狀態(tài)誤差對彈道的影響。
2. It's difficult to find modified polar coordinate in a sentence. 用modified polar coordinate造句挺難的