陰極

(1)the pole of a magnet that points toward the south when the magnet is suspended freely

(2)磁石が自由にぶら下げられるときに南を指す磁石の棒

(3)a negatively charged electrode that is the source of electrons entering an electrical device

(4)電気装置に入っている電子源である負に荷電する電極

(5)the terminal of a battery that is connected to the negative plate

(6)陰極と接合している電池の端子