星系演化 meaning in English
galaxy formation and evolution
Examples
- This image combines data from four different observatories : the chandra x - ray observatory ( purple ) ; the galaxy evolution explorer satellite ( ultraviolet / blue ) ; the hubble space telescope ( visible / green ) ; the spitzer space telescope ( infrared / red )
这张照片是使用4架轨道天文台的数据合成的:钱德拉x射线天文台(紫) 、星系演化探测器(紫外波段,蓝色) 、哈勃太空望远镜(可见光波段,绿色)以及斯必泽太空望远镜(红外波段,红色) 。 - Our model introduces the general equations of chemical evolution used in galaxies to studies of gcs . in this model the important gas outflow caused by the supernova explosion and other processes during the formation of globular clusters is included . based on such a self - enrichment model , monte carlo method is used to simulate the formation and chemical evolution of globular cluster systems , from which a new explanation of the bimodal metallicity distribution can be given
本文把星系演化中通用的化学演化方程引入到球状星团这一系统中来,特别考虑到球状星团中恒星形成过程中超新星爆发等因素引发的气体外流,把这一重要的物理过程包含到化学演化方程中,并用蒙特卡罗方法来模拟球状星团系统的自增丰演化。