0 used to refer to a person whose job or interest is to notice people or things of the type mentioned -- （以物色某类人或搜集某类东西为职业或兴趣的人）…探，探子
a talent-spotter 星探
UK a train-spotter 因为兴趣而搜集铁路机车号码的人
Superficially, this passage seems much more promising for the speech-melody spotter.
A licence is not required for the manufacture or sale of "radar spotters".
We have seen the consequence of this with the plane spotters, and the provisions could have all sorts of other hypothetical consequences.
Undulations in the terrain, vegetation, and obstacles of every kind are capable of obstructing line-of-sight sensors such as laser range finders and shortwave radar artillery spotters.
Unfortunately, however, the plane spotters' situation has not been resolved satisfactorily.
I apologise to any of my constituents who happen to be train spotters.
A few good, credible writers and spotters of talent could alter that state of affairs within a few years.
We will continue to offer the plane spotters all the consular assistance we properly can.
