名词定义中文名称:主序星 英文名称:main sequence star 定义:位于主序上的恒星。 所属学科: 天文学(一... 主序前星(PMS星或PMS天体)是恒星尚未成为主序星的一个阶段。它可以是金牛T星或猎户FU型变星(质量小
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pre-main sequence star [天] 主序前星 ; 前主序星
initial main sequence star 初始主序星
zero age main-sequence star 零龄主序
post-main sequence star [天] 主序后星
When the Sun first became a main sequence star, it radiated only 70% of the current luminosity.
当太阳首次成为主序星,它的辐射只有当前光度的70%。
A star during most of its life is a main-sequence star, which consists of a core, radiative and convective zones, a photosphere, a chromosphere and a corona.
一颗恒星其生命的绝大部分处于主序星阶段,在这一阶段它包含一个核心、辐射区和对流区、光球层、色球层和日冕。
The star used to be like the sun, a "main sequence" star that burns hydrogen by nuclear fusion, producing helium.
这颗恒星曾和太阳一样,是颗“主序星”(“main sequence”)。它通过核聚变燃烧氢,从而产生氦。
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