negative_exponential_decay_有道手机词典

1.Note the exponential decay in the current using both a positive and a negative test voltage.
注意在使用正、负测试电压时电流的指数衰减情况。
dict.yoduao.com
2.Downward wave amplitude decay in negative exponential function, but the upward wave amplitude is not the case.
下行波的衰减规律符合指数衰减，但上升波的衰减并不符合这一规律。
dict.yoduao.com