英和和英

the electron theory

a free electron

electronic devices

electronic energy

a massless electron

electronic sound

an electronic bulletin board

Electronic Omikuji

an electronic musical instrument

an election that participates in chemical bonding, called {valence election}

an electronic organ

register electronically

a means of settling financial accounts, called electronic money

an electronic device called vacuum tube

electrons as waves of matter

an electronic organ

the set of an electron and a positron

an electronic memory device

by electronic means

a unit of electrical energy, called volt

a key called an electronic lock

to pay a price for anything―pay the price of anything

to ask the price

What is the price?

（形容詞に訳せば）half the price―（名詞に訳せば）―one half of the price

The price is low―cheap―reasonable.

to make a reduction of 50 percent on the price―take 50 percent off the price―halve the price―cut the price by half―reduce the price by half

What is the price?

The price is reasonable

The price is exorbitant.