感光劑
Sensitizer \Sen"si*ti`zer\, n. (Photog.)
An agent that sensitizes.
The sensitizer should be poured on the middle of the
sheet. --Wilis &
Clements (The
Platinotype).
sensitizer
n : (chemistry) a substance other than a catalyst that
facilitates the start of a catalytic reaction [syn: {sensitiser}]