Supercapacitors are favorable energy storage devices in the field of emerging energy technologies with high power densit......

A new genetic algorithm named niche pseudo-parallel genetic algorithm (NPPGA) is presented for path evolution and geneti......

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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......

为实现利用生物酶转化法进行D-对羟基苯甘氨酸的工业化生产,构建了3株海因酶基因工程菌.利用PCR技术从恶臭假单胞菌(Pseudomonas p......

This paper studied the conditions such that an n-dimensional complete space-like submanifold M with a parallel mean curv......