"absorption" - key terms from Wikipedia

absorption
absorption	and emission spectra
absorption	bands
absorption	chillers
absorption	coefficient
absorption	flattening
absorption	laws
absorption	line
absorption	lines
absorption	of calcium
absorption	only
absorption	rate
absorption	refrigerator
absorption	spectra
absorption	spectrometry
absorption	spectrophotometers
absorption	spectroscopy
absorption	spectrum
atmospheric absorption
atomic absorption
atomic absorption	spectroscopy
cholesterol absorption
dielectric absorption
digestion and absorption
fructose absorption
impaired absorption
iron absorption
kinetic absorption	ability
laser absorption
light absorption
material absorption
neutron absorption
nmr absorption
nmr absorption	spectra
noise absorption
re absorption
reduce absorption
resonant absorption
shock absorption
specific absorption	rate
total absorption
tunable diode laser absorption	spectroscopy
vapor absorption	cycle
visible absorption	spectrum
water absorption