Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/5510e11e4c02cb433f378e32a627a301.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 age-specific death-rate例句_age-specific death-rate英汉例句_age-specific death-rate双解例句_按摩法牛津词典
The changing trend of 5 models and the effect of 5 death causes on age - specific death rate model are also discussed and analysed . 討論竝分析了5種模型的變化趨勢及5種死因對人群年齡死亡模型的影響作用。