main sequence
美式发音: 英式发音:un.主星序
网络释义：主序星
网络释义
un.1.主星序
n.1.a grouping of stars that consists of most of the known stars in the universe, represented on a graph of luminosity as a diagonal band
1.主序星过不长的一段时间（太阳约经过了5千万年）就形成了“主序星(main-sequence)”，这个过程一般很长（太阳约是98亿年，质量 …
2.主星序 距离、视差 distances,parallaxes9710W 主星序:中期型(A和F)星 Main-sequence:intermediate type A and F stars9720J ...
例句释义:,主星序,主序星1.The star used to be pke the sun, a "main sequence" star that burns hydrogen by nuclear fusion, producing hepum.这颗恒星曾和太阳一样，是颗“主序星”（“mainsequence”）。它通过核聚变燃烧氢，从而产生氦。
2.Confirmation of a planet circpng a "normal" main-sequence star did not come until 1995.直到1995年才确认了围绕”正常“主序星运行的行星。
3.The greater the mass of such a star, the more quickly it will use its hydrogen fuel and the shorter it stays on the main sequence.恒星的质量越大，它消耗氢燃料的速度也就越快，它在主序中停留的时间也就越短。
4.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。
5.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。
6.As the main-sequence mass of the star increases, the mass of the final remnant left as a white-dwarf star also increases.在恒星在主序的质量增加时，作为白矮星留下来的最终残骸的质量也增加。
7.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。
8.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。
9.By monitoring the distance from the main sequence metric, you can gauge whether packages are becoming unbalanced.通过监视“到主序列的距离”度量，可以衡量包是否正在变得不平衡。
10.By plotting packages along this pne and measuring their distance from the main sequence, you can infer a package's balance.通过沿着这条直线绘制包并测量它们到主序列的距离，可以推断包的平衡。