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；
• 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 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。
• A hybrid controller with neural-variable structure for trajectory tracking of robot manipulators with uncertainties is proposed.
  摘要针对不确定性机器人的轨迹跟踪控制问题，提出了一种神经网络前馈补偿加变结构的混合控制器。
• 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。
• 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。
• Furthermore, the dynamics of formation, ballistic trajectory and colliding deformation of bombs is tentatively studied and discussed.
  初步研究了火山弹的形成、空中飞行和落地变形的动力学过程。
• 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 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。