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.
1 the direction along which something or someone moves try to stay out of the path of the golf balls while playing I tripped over a rock directly in my path Synonyms course, line, pathway, route, routeway [chiefly British], steps, track, way Related Words circle, circuit, loop, orbit; arc, flight path, trajectory; ascent, descent.