些电磁波的主要用途 Wavelength Ise Wavelength use gray Mineral 1.55-1.75L Water content in plant or soil X ray Medical 2.04-2. u Mineral m rock types ultraviolet(uV) Detecting oil 10.5-12.5 p Surface spI temperature 0.4-0.45um Water der 3 cm-15 cm Surface relief. y. turbidity soil moisture. Canopy e 0.7-1.1pm Vegetation 20 cm-1 m penetration, vigor woody lomas一些电磁波的主要用途 Wavelength use Wavelength use g ray Mineral 1.55-1.75 µ m Water content in plant or soil X ra y Medical 2.04-2.34 µ m Mineral, rock types ultraviolet(uV) Detecting oil spill 10.5-12.5 µ m Surface temperature 0.4-0.45 um Water depth, turbidity 3 cm - 15 cm Surface relief, soil moisture 0.7-1.1 µm Vegetation vigor 20 cm - 1 m Canopy penetration, woody biomass