英语释义

1. the group of stars that on a graph of spectrum versus luminosity forms a band comprising 90 percent of stellar types and that includes stars representative of the stages a normal star passes through during the majority of its lifetime

片语

main-sequence band主序带

main spectral sequence主谱列

main program sequence[计]

The Main Construction Sequence主要施工顺序

Main Construction Sequence主要施工工序

main reaction sequence star主序星

main reaction sequence主序

helium main-sequence氦主序

helium m main-sequence氦主序

英汉例句

• both delta sco and gamma cas are rapidly rotating stars that are evolving off the main sequence and occasionally flinging mass from their equators.

  天蝎座delta和仙后座gamma都是正在远离主星序的快速自转的恒星，并且它们不时地从其赤道区域抛出物质。

• solar-type activity over the whole range of the electromagnetic spectrum is a phenomenon inherent in the majority of low- and moderate-mass main sequence stars.

  通过这整个范围的电磁谱太阳类型活动在现象为所固有多数低和适度群众主要序列星。

• 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。

• the process flows and technical regimes of main sequence of barrel nickel plating for steel battery shell were introduced.

  介绍了一种电池钢壳滚镀镍的工艺流程和各主要工序的工艺规范。

• document the prerequisites and main sequence for running scripts

  记录运行脚本的先决条件和主要步骤

• our sun should leave the main sequence in about 5 billion years.

  （我们的太阳会在大约50亿年内离开主序）。

• nuclear fusion is what powers all main sequence stars in the universe, and efforts to exploit this energy have been ongoing for decades.

  核聚变是宇宙中所有主序星的动力，并且几十年来开发利用这种能源的努力一直在进行中。

• during the radiation stars will develop in turn into main sequence stars, red giants, white dwarfs or neutron stars, etc.

  在历经主序星、红巨星和白矮星或中子星后演化为致密星体而结束一生。

• similar to other main sequence stars, hydrogen nuclei will be fused to helium nuclei in the core.

  和其他恒星一样，大质量恒星会在主序阶段把氢转化为氦。

• in comparison to their size on the main sequence , the stars now become giants.

  同它在主星序上的大小相比，恒星现在就成了巨星。

• 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％。

• in general, the distance from the main sequence metric attempts to compensate for real-world implementations.

  总体来说，「到主序列的距离」度量尝试补偿实际实现。