Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/befd8ba02c151dda025e0c1fb5f73f74.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 demographist是什么意思，demographist的翻译，demographist音标、读音、用法和例句_甲百匯小鸡词典
It is concerned that the problem of population carrying capacity and demographist had proposed the different maximum of the population carrying capacity. 摘要對於地球的人口容量問題，人口學者曾做過許多嘗試，竝提出了不同版本的人口容量闕值。