On the other hand, E-beam sterilization can be harmful to products containing batteries or electronic components. It can also degrade rubber and polypropylene, but these materials now come in grades that are E-beam compatible, Wilson notes.
A trajectory is the path of an object through space, or the path of life that a person chooses. The prefix tra- is short for trans-, which means across (think transport and transit) and the ject comes from jacere, which means throw and is also the root of the word jet.
Save. trajectory /trÉËÊ¤ÉktÉri/ noun. plural trajectories. trajectory. /trÉËÊ¤ÉktÉri/. noun. plural trajectories. Learner's definition of TRAJECTORY. [count]. : the curved path along which something (such as a rocket) moves through the air or through space. â often used figuratively to describe a process of change or development that leads toward a particular result. the trajectory of the missile. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. Her early education put her on a trajectory toward a distinguished career.