| 释义 |
hollow sphere
基本例句
空心球
For non-homogeneous and multilayered hollow cylinder andhollow sphere, the elastodynamic and thermoelastic dynamic exact solutions are also derived.对非均匀的空心圆柱和空心球，层合的空心圆柱和空心球，给出了弹性和热弹性动力学精确解。
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。 |