A model of Suzhou water resources carrying capacity (WRCC) was set up using the method of system dynamics (SD). In the m......

INTRODUCTION Since the publication of Dr. J. G. Andersson’s important “Essays onthe Cenozoic of Northern China” in 1......

Lunnan area in the Tarim Basin has become animportant onshore oil production base in China. Formationof the oil and gas......

目的评估全国136家三级公立医院2017年落实《进一步改善医疗服务行动计划》(以下简称"行动计划")情况，为完善有关政策提供参考。方......

This paper explored the relationships among non-agricultural population, employment and land in an integrated framework,......

So far,more than 150 marine oil-gas fields have been found onshore and offshore about 350. The marine source rocks are m......

This paper first estimates the overall return on capital in China between 1978 and 2013.It then identifies the determina......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Puhe Coal Mine is a typical Tertiary coal in Shenbei mining area. With an increase in mining depth, tectonic stress fiel......

第三纪的板块运动驱动着澳大利亚的气候和植被进行演化.广布的湿润森林区是澳大利亚老第三纪的特征.一直到始新世,生物多样性都在......