fine silver power

• 超细银粉

fine silver power的用法和样例：

例句

1. Micro-sized spherical silver powders were prepared by spray pyrolysis of aqueous solutions of AgNO3, using a spray pyrolysis apparatus with an ultrasonic atomizer.
   摘要采用超声雾化热分解装置，对喷雾热分解法制备超细银粉进行了系统研究。