“compact group of galaxies”的概念、定义、翻译、参考文献-科学参考

单词	compact group of galaxies
释义	compact group of galaxies Encyclopedia 理学致密星系群释 compact group of galaxies致密星系群成员星系彼此相距很近，结构紧密，而且显示出有相互作用迹象的小尺度星系集团，典型情况下群中的大成员星系个数仅为4到5个。 Astronomy compact group of galaxies致密星系群
随便看	electric propulsion electric propulsion of fishing vessel electric propulsion system electric pump liquid rocket engine electric quadrupole electric quadrupole moment electric quadrupole radiation electric quantity Electric quantity Sensor electric railway electric reactor electric regulatory systems [electric] resistance electric resistance electric resistance vacuum gauge electric-resistance welded steel pipe electric resonance electric response audiometry electric rotating machinery electric safety sign electric saturation electric separation electric servo system electric shears electric shield and magnetic shield of generator

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。