核暈星系 的英文怎麼說
中文拼音 [héyūnxīngxì]
核暈星系
英文
core halo galaxy-
Our results are much helpful for us to understand the building - up mechanism of the universal density profile, galaxy formation and high redshift tully - fisher relation
這些結果對我們解釋暗暈的普適密度輪廓,高紅移盤星系的瓜111卜f討ler關系和理解星系核球及盤的形成都有很大幫助At least some elliptical galaxies, as well as the bulges and halos of spiral galaxies, may have arisen from such collisions
至少螺旋星系的核球與暈,以及某些橢圓星系,可能是由此種碰撞產生的。For the galaxy, a model contained three components ( bulge, disk and halo ) suggested by paczynski ( 1990 ) is adopted, which can reproduce most of the global observational properties of the milky way such as the rotation curve
動力學演化的時間取為銀河系球狀星團的平均年齡12gyr 。我們採用了三成分(核球、盤、暈)的銀河系模型( p90 ) 。
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