专业字典>英语词典>trajectory翻译和用法

trajectory

英 [trəˈdʒektəri]

美 [trəˈdʒektəri]

n.  (射体在空中的)轨道,弹道,轨迹

复数:trajectories 

GRE化学

Collins.1 / BNC.12757 / COCA.7728

牛津词典

    noun

    • (射体在空中的)轨道,弹道,轨迹
      the curved path of sth that has been fired, hit or thrown into the air
      1. a missile's trajectory
        导弹的弹道
      2. My career seemed to be on a downward trajectory.
        我的事业似乎在走下坡路。

    柯林斯词典

    • N-COUNT 轨道;轨迹
      Thetrajectoryof a moving object is the path that it follows as it moves.
      1. ...the trajectory of an artillery shell.
        一枚炮弹的弹道
    • N-COUNT (事业等的)发展轨迹,起落
      Thetrajectoryof something such as a person's career is the course that it follows over time.
      1. ...a relentlessly upward career trajectory.
        扶摇直上的事业轨迹

    英英释义

    noun

    • the path followed by an object moving through space
        Synonym:flight

      双语例句

      • The optimal glide trajectory and control system of combined guidance munition were studied.
        研究了制导炮弹最优滑翔弹道与控制问题。
      • In this paper, the engineering design approach of manned spacecraft ascent trajectory is described.
        本文对载人飞船上升段轨道的一种工程设计方法进行了探讨。
      • We have bent the trajectory of the epidemic.
        我们已经改变了这一疫情的发展轨迹。
      • A technique of acquiring the motion trajectory of spray painting robot based on STL slice is presented.
        提出了运用STL模型切片技术生成喷漆机器人轨迹的方法。
      • The task space trajectory planning for robots is reviewed and analyzed based on the geometric structure of task space.
        本文从机器人任务空间的几何结构出发,对任务空间轨迹规划进行了总结。
      • Design and optimization of homing trajectory is essential for accurate aerial delivery of parafoil system.
        归航轨迹的设计和优化对实现翼伞系统的精确空投至关重要。
      • The process of formation, aerodynamic coefficient and trajectory of EFP are calculated.
        对所设计的EFP战斗部进行成型过程、气动力系数和飞行弹道计算。
      • The control system of Kinetic Kill Vehicle has many uncertain parameters and the trajectory simulation is complicated.
        动能拦截器控制系统的设计不确定性参数较多,弹道仿真复杂。
      • The changes of optimal trajectory caused by Earth's oblateness are computed.
        详细计算分析了地球扁率对最优轨道的影响。
      • The model of reentry trajectory is established and the angle of attack is regarded as control variable.
        首先建立了高超声速导弹再入段弹道模型,并将攻角作为控制变量。