down slope time

• 衰减时间； 下坡时间

down slope time的用法和样例：

例句

1. The time constant of the fast attenuation is equal to the carrier energy relaxation time when the incident photon energy is larger than the band-gap of the monocrystalline silicon.
   当入射光子能量大于单晶硅的直接带隙时，快速衰减时间常数可以与载流子能量弛豫时间相当。