Ca2+ plays a pivotal role in the physiology and biochemistry of prokaryotic and mammalian organisms.Viruses also utilize......

为使短圆柱滚子轴承钢保持架兜孔的加工质量满足技术要求,采用三次拉削完成.针对被加工材质特点,设计合理的拉刀,并改进了冷却方式......

Laboratory experiments were conducted to study the spallation behaviour of thermal barrier coatings(TBCs)on aero-engine ......

This contribution describes the synthesis and structural characterization of a triaminoguanidinium (TAG)-based ligand [H......

An interest in the fluorescent protein asFP595 is due to unexplained puzzles in its photophysical behavior. We report th......

Ｖｏｒｏｎｏｉ图是计算几何研究中的一个有力工具。给出了基于Ｖｏｒｏｎｏｉ图和单调区划分的型腔数控加工环切轨迹规划算法，并首次将其应用于边界为自由曲线的......

Aims: The goal of the present study is to summarize our experience on surgical management of retraction pockets (RP) as ......