eggshell thickness gauge

• 卵壳厚度计

eggshell thickness gauge的用法和样例：

例句

1. The hollow nickel spheres with controllable shell thickness were prepared by using silica particles as templates and Au-surface seeding method.
   通过以二氧化硅粒子作为模板和金纳米粒子为表面晶种的方法制备了壳厚度可控的镍空心球。