sophisticated

The components found on Pahlawan's boat were "some of the most sophisticated weapon systems that Iran proliferates to other terrorist groups", US federal prosecutors said after his trial.

"They go through specialised training. And also they have sophisticated weapons, unlike the regular army," a former senior military officer told the BBC.

This is a model of EV built without the kind of sophisticated, liquid-based battery cooling system common to many other EVs.

But the show’s sophisticated storytelling and trove of rare artifacts are most likely to delight conscientious tourists and the already historically engaged.

To maximize the information gained, the team developed sophisticated methods for separating elements and analyzing isotopes with extraordinary precision, realizing the full potential of current geochemical analytical techniques.