通过研究北部湾海域龟仙岛和背风墩红树林岛群生态系统的结构特征与碳储量,为红树林保护及生态补偿提供科学依据.本文以无人机遥感......

Basing on the stiffness model of the plate and thin shell by using the finite element formed,the basic method of establi......

Objective To make a variety of porous scaffolds which can mimic tumor micro environmental conditions followed with cytol......

20世纪末,EB炉（电子束冷床炉）熔炼技术被用于熔炼钛合金,这种技术可以明显缩短钛合金的加工流程,降低生产成本。目前,国内对该技术的......

　　Objective:This study was designed to investigate the characteristics and immune activities of a polysaccharide,SFFP-......

According to well logs, core, seismic and other geological data, the authors studied the tectonic evolution stages, trap......