词汇	free spillway
释义	free spillway 自由溢洪道
随便看	exponential datum exponential decay exponential-decay exponential decay curve exponential decay estimate exponential decay function exponential decay law exponential decay model exponential decay rate exponential decays exponential decay signal exponential decay time constant exponential decline of oil production exponential decrease exponential definition exponential density exponential density function exponential density gradient exponential dependence exponential detection function exponential dichotomies exponential dichotomy exponential dilutionflask exponential dilution flask exponential dilution method