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 results show that the trajectory tracking having the startup and braking phases are more effective.
  仿真结果表明：有启动和制动阶段的轨迹跟踪效果更好；
• Trajectory simulation results of a type of target missile prove the method has good control ability and better robustness.
  通过对大空域靶弹的全弹道仿真表明，该控制方法具有较好的控制能力和较强的鲁棒性。
• 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。
• 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 algorithm consists of two integrated components: trajectory planning algorithm and tracking algorithm.
  算法可分为轨迹规划算法和轨迹跟踪算法。
• A method for dim ballistic trajectory detection based on multiscale morphological reconstruction is presented.
  本文提出了一种多尺度形态重构的微弱弹道轨迹检测方法。
• The research is useful for trajectory control and stability design of capsule.
  该研究在运载器的弹道控制和稳定性设计方面具有实际意义。
• 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。
• The finite-time trajectory tracking control problem of a nonholonomic mobile robot is discussed.
  对非完整移动机器人的有限时间轨迹跟踪控制问题进行讨论。
• 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。