extraction rate of protein
a flat percentage rate of income
Application rate of mineral fertilizer
application rate of fixed assets
Application rate of cattle feces
Applica tion rate of manure
apparent utilization rate of nutrients
apparent rate constant of reaction
apparent accumulation rate of Zn
apparent accumulate rate of Cu
apoptosis rate of hepatoma cells
apoptosis rate of colonic epithelia
annual rate of sedimentation
annual mean rate of dam-failure