prefactor

英 [priː'fæktə] 美 [priː'fæktə]

• n. 前因子

例句

用作名词 (n.)

1. The rate of a process is based upon the energy barrier required to cross the corresponding saddle point, and a harmonic prefactor.
   越过马鞍点和前因子所需的能量决定该过程的速度。