Sanakirja.org

Määritelmät

Substantiivit

1. One who, or that which, activates.
2. (biology) Any chemical or agent which regulates one or more genes by increasing the rate of transcription.
3. (biology) A type of effector that increases the rate of enzyme-mediated reactions.
4. A type of dopant used in phosphors and scintillators.
5. (mining) An agent that enables the flotation of a mineral or minerals.