A quick and exact imaging method for one-dimensional layered rough surfaces is proposed in this paper to study the scatt......

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......

Aimed at the finite-time stabilization problem of a class of flexible manipulators, a finite-time state feedback stabili......

通过文献分析,从临床能力的概念、培养现状、考评体系三方面介绍国内外护理硕士专业学位研究生临床能力考评体系的研究现状.目前我......