n. an electrical device by which alternating current of one voltage is changed to another voltage
词态变化
复数形式:transformers
常见例句
1
a transformer that supplies high voltage to spark plugs in a gasoline engine
2
n a structure consisting of something wound in a continuous series of loops n a round shape formed by a series of concentric circles (as formed by leaves or flower petals) n a transformer that supplies high voltage to spark plugs in a gasoline engine n a contraceptive device placed inside a woman's womb n tubing that is wound in a spiral n reactor consisting of a spiral of insulated wire that introduces inductance into a circuit v to wind or move in a spiral course v make without a potter's wheel v wind around something in coils or loops
