This portion of the spectrum is extremely difficult to reflect, as most matter absorbs the light very strongly.
During a nuclear explosion, matter vaporized in the resulting fireball is exposed to neutrons from the explosion, absorbs them, and becomes radioactive.
That matter simply absorbed my time, but I am now able to give your correspondence the attention it deserves.
Calorescence is a word for when matter absorbs infrared radiant energy and emits visible radiant energy in its place.
Conversely all matter absorbs electromagnetic radiation to some degree.
The more matter there is for photons to fly through, the slower the photons travel and the more photons absorbed by that matter (which changes the engery state of that small piece of matter).
"But as you no doubt realize, the matter is absorbing Celandine state resources to very little state benefit, so a prompt response would be appreciated."
Critical opinion is divided over the painting's symbolism, although the look of concentration on the face of the letter writer suggests a matter of some gravity absorbs her.
All matter absorbs EUV radiation.
"As you can imagine, a matter so complicated absorbs a great deal of attention and energy and, perhaps, by keeping the Dirdir fragmented, obsessed and secretive, has prevented them from overrunning the world of space."