free silver

n.

银币的自由铸造；

"Free Silver"
Free Silver
Free silver
Reentrant morphology transition in the growth of free silver nanoclusters
Free silver nanoparticles synthesized by laser ablation in organic solvents and their easy functionalization
Preparation of Pb-free silver paste containing nanoparticles
Visual detection of melamine in raw milk by label-free silver nanoparticles
Synthesis of contamination-free silver nanoparticle suspensions for micro-interconnects
Reaction of nitrous oxide and oxygen with silver surfaces, and application to the determination of free-silver surface areas of cata...
Strongly cluster size dependent reaction behavior of CO with O2 on free silver cluster anions