星系分类 meaning in Chinese
hubble sequence
Examples
- Projects searching for cosmic dust or classifying galaxies clearly appeal to young cybernauts , but what of other , more mundane - sounding tasks
研究宇宙尘埃或给星系分类的项目显然能够吸引青年网迷，但是我们又如何去处理其它听起来更普通的项目任务呢？
hubble sequence