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

• 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 effects of frication, air frication on the speed and trajectory of projectiles have been fully considered.
  主要考虑了摩擦力、空气阻力等因素对弹丸的速度和轨迹的影响。
• 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。
• 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 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。
• Accurate dynamics model of industrial robot plays a very important role in advanced trajectory tracking control applications.
  准确的动力学模型在先进的机器人轨迹跟踪控制中扮演了一个非常重要的角色。
• 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 trajectory correction projectile model using impulse was established.
  建立了采用脉冲力控制的弹道修正弹飞行弹道模型。
• In this paper, the simulation model of missile defense system is established and the penetration effectiveness of wavy trajectory missile is analyzed.
  建立了导弹防御系统仿真模型，对跳跃式弹道导弹的突防效能进行了分析。
• This text introduced a whole trajectory imitates experiment of the torpedo that base on the best entropy experiment.
  介绍了一种基于最大熵试验法的全弹道仿真模拟***试验方法。