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Listen to native speakers pronounce “spectrum analysis” in real conversational contexts with synchronized timestamps and subtitles.
Picosecond lasers are able to sample everybody in a 50-meter radius and determine heart rate, body temperature, respiration, stuff like this.It can also do-- I believe it's spectrum analysis-- that allows them to determine how much adrenalin you have in your body or how much caffeine you'veconsumed that day. So you can see that gathering all this information together gives someone a really good idea of what you might