预定: fix in advance; predetermine ...弹道: trajectory; pathway; path; b ...预定弹道引导: plotting-trajectory guidance预定弹道制导: plotting trajectory guidance偏离预定弹道的导弹: erratic missile诱使导弹偏离预定弹道: deceive the missile; fool the missile预定弹着点: expected point of impact预定弹着区: intended impact area不定弹道: arbitrary ballistics给定弹道: given trajectory; prescribed trajectory规定弹道: defined trajectory特定弹道: specified trajectory表定弹道空气密度: standard ballistic density给定弹道的角偏差: angle-off desired trajectory预定: 1.(预先规定或约定) fix in advance; predetermine; schedule 在预定的时间和地点 at the fixed time and place; 在预定地点着陆 make a landing in a predetermined area; 会议将按预定的计划进行。 the meeting will take place [proceed] as planned. 这门课程预定在一年内修完。 the course of study is to be completed within a year.2.[计算机] reserve弹道: [航] (弹头射出后所经的不对称弧形路线) trajectory; pathway; path; ballistic curve不稳定弹簧: labilizing spring设定弹簧: setting spring稳定弹簧: stabilizing spring稳定弹射: stabilized ejection测定弹迹偏差: sense the tracer垂直锁定弹簧: vertical locking spring枪管锁定弹簧: barrel locking spring手柄固定弹簧: handle setting spring压缩测定弹簧: compression-measuring spring