The term chemical detection refers to a method used by scientists and researchers to identify, analyze or measure the presence of specific chemicals in a given sample. Full definition
For decades scientists suspected that the sense of smell (that is, airborne chemical detection) probably plays an important role in human sexual attraction, just as it does in other mammals. (scientificamerican.com)
Based on its extensive field programme, ECO2 recommends that overburden, seabed, and water column should be monitored with 3 - D seismic techniques, high - resolution bathymetry or backscatter mapping of the seabed, hydro - acoustic imaging of gas accumulations and outlets, video and photo imaging, chemical detection of dissolved CO2 in ambient bottom waters. (sciencedaily.com)
The robotic soldier is equipped with thermal imaging, GPS and laser range finders, day and night cameras, an acoustic and chemical detection system, a light - vehicle obscuration smoke system, and a mounted weapons system. (discovermagazine.com)