adj.交互的；交替的；v.交替( alternate的现在分词 )；（使）交替， （使）轮换； 英英释义： alternating[ 'ɔ:ltə,neitiŋ ]adj.(of a current) reversing direction"alternating current"occurring by turns; first one and then the other"alternating feelings of love and hate"同义词：alternate(a)