main sequence meaning in English
主顺序
主星序
主序带
主序星
Examples
- A heavy star at the upper end of the main sequence has a rather different later history .
在主序上端的大恒星具有很不相同的晚年史。 - Hydrogen to helium conversion provides the prime source of energy for stars on the main sequence .
由氢向氦的转变是主序星能量的主要来源。 - As these luminous and massive stars exhaust their hydrogen fuel, they begin to depart from the upper end of the main sequence .
当这些亮而且质量大的恒星耗尽了氢燃料时，它们就开始从主星序上端脱离。 - And stars in this region are called main sequence stars
，位于此区域的星则称为主序星。 - In the h - r diagram below , our sun is now in the main sequence
在以下的赫罗图中，太阳正位于主序上。