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 trajectory tracking problem of hydraulic excavator is discussed.
  对液压挖掘机工作装置的轨迹跟踪进行了研究。
• A method for generating the trajectory of spray painting robot directly is provided.
  提出了一种直接生成喷漆机器人运行轨迹的方法。
• When we throw up an object in a gravitational field, you have the trajectory in a plane.
  ，当我们把一个物体，放到引力场中，我们会得到在一个平面上的轨迹。
• 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 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。
• 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 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。
• 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 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 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。