英和和英

rendered active

（法律なら）A law comes into effect―comes into force―becomes effective―becomes operative―（契約などなら）―A contract becomes valid―takes effect.

a free electron

electronic devices

by electronic means

by electricity

electricity

electronic energy

active

the electron theory

electrically controlled

handle effectively

be active in

effective

the generation of electricity

electric power

to electricute―electrocute

to electrotype―electro

an effect

induced electricity

Actively

electrify

an electronic organ

an electronic organ

a power saw

in an electrostatic manner

an electronic bulletin board

to take effect―bear fruit―do its work―be effectual―be successful―succeed―（武器なら）―do execution―tell

a telegraph operator

electrodes