Generally non-gradable; used chiefly attributively in technical contexts.
Translations
Electro-optical effects allow electric signals to modulate laser beams.
Электрооптические эффекты позволяют электрическим сигналам модулировать лазерные лучи.
Definitions
Relating to or involving the interaction between electric fields and light (optical phenomena). Electro-optical effects allow electric signals to modulate laser beams.
Of a device: operating by converting electrical signals into optical signals or vice versa. The satellite carries an electro-optical sensor for high-resolution imaging.