(noun.) something that agitates and arouses; 'he looked forward to the excitements of the day'.
(noun.) the neural or electrical arousal of an organ or muscle or gland.
校对:诺琳
双语例句
In this illustration, the circuit, it will be seen, passes through both the coils of the field magnets and the coils of the armature, involving the principle of mutual excitation. Edward W. Byrn.十九世纪发明进展.