银核 meaning in English
galactic nucleus
nucleus of the galaxy
Examples
- Preparation and characterization of ps ag core - shell nanoparticles
银核壳结构纳米粒子的制备与表征 - With radius of about 20 , 000 ly . the disk and the bulge are surrounded by the
，整个银盘连同银核被一个比银盘更大的球状