The changing trend of 5 models and the effect of 5 death causes on age - specificdeathrate model are also discussed and analysed.
讨论并分析了5种模型的变化趋势及5种死因对人群年龄死亡模型的影响作用。
2
The survival rate, specificdeathrate and nitrile hydratase activity of cells as the function of acrylamide concentration during the process were investigated.
研究了驯化过程中菌体存活率、比死亡速率和腈水合酶活性随丙烯酰胺浓度的变化。
3
According to the date obtained the mortality from various diseases of silicotics were calculated and compared with age specificdeathrate of local residents using SMR as index.