English Dictionary

electric charge

noun

(physics) The static electric energy of a charged body. / (physics) The quantity of unbalanced positive or negative ions in or on an object; measured in coulombs.

The electric charge of the battery is running low.

意味（1）

(physics) The static electric energy of a charged body.

意味（2）

(physics) The quantity of unbalanced positive or negative ions in or on an object; measured in coulombs.

意味（3）

(physics) A quantum number of some subatomic particles which determines their electromagnetic interactions; by convention the electron has an electric charge of -1, the proton +1 and quarks have fractional charge.