trajectory

trә'dʒektri

GRE Collins 1

n. the path followed by an object moving through space

n. 轨道, 弹道, 轨线
[化] 轨道

Collins 星级

12,757

BNC 频率

7,728

使用频率

trajectory 由词根 ject（投、抛）和前缀 tra-（穿过、横越）以及后缀 -ory（与...有关的）组成。可以理解为“穿过的抛物线”。

例句

1. The rocket's trajectory was carefully calculated to ensure it reached the right destination.

火箭的轨迹经过精心计算，以确保它到达正确的目的地。

2. The athlete's trajectory during the jump was analyzed to improve their performance.

运动员跳跃时的轨迹被分析，以提高他们的表现。

3. Understanding the trajectory of a storm can help in making better safety plans.

了解暴风雨的轨迹可以帮助制定更好的安全计划。