C&EN22 天
Immobilized Nucleoside 2′-Deoxyribosyltransferases from Extremophiles for Nucleoside ...
Facultad de Medicina, Universidad Autónoma de Nuevo León, Monterrey, Nuevo León 64460, México Megan Centre of Applied Mycology (MCAM), Faculty of Engineering and Applied Sciences, Cranfield University ...
BBC25 天
Structure and bonding in metals
A model showing how metallic bonds are formed - the first diagram shows the outer electrons in their atoms, and the second diagram shows that the electrons have become delocalised ...