a very bright star of large diameter and low density (relative to the Sun) 同义词：giant,
A giant star is a star with substantially larger radius and luminosity than a main-sequence star of the same surface temperature.Giant star, entry in Astronomy Encyclopedia, ed.
例句与用法
1.
The four giant stars of chinese landscape painting in the turning of modern style 中国山水画现代风格转折中的四位巨星
2.
Astronomers have known since the 1950s that the chemical element carbon is made in old , red giant stars 天文学家早在50年代已经知道，碳这种化学元素是在年老的红巨星内形成。
3.
When a giant star , for example , exhausts its fuel , it can detonate in a flash as luminous as 10 billion suns ? a supernova 举例来说，当一个巨星耗尽了燃料以后，它就会爆炸开来，亮度高达太阳的百亿倍，此即超新星。
4.
For decades , scientists have known that supernovae , the explosive deaths of giant stars , trigger reactions to forge most of the heavy elements in the universe 巨大的恒星在死亡时会产生超新星爆炸，所引发的反应，制造了宇宙中大多数的重元素，这是科学家几十年前就已经知道的。
5.
Systems as diverse as the early universe , the interstellar medium , red giant stars , and supernova explosions are currently the focus of intense studies utilizing sophisticated computer models - models which require large quantities of nuclear data as input 如早期的宇宙，星际介质，红巨星，超新星爆， x -射线爆和-射线爆等多样的系统，这些核天体过程是利用复杂的计算机模型，进行重点研究的焦点。
6.
A few stars are known which are hardly bigger than the earth , but the majority are so large that hundreds of thousands of earths could be packed inside each and leave room to spare ; here and there we come upon a giant star large enough to contain millions of millions of earths 人们所知道的几个星球并不比地球大多少，但绝大多数的星球却大得足以容纳成千上万个地球还绰绰有余；我们到处都能遇见大得足以包容千千万万个地球的巨星。
7.
Composed of micro diamonds , aluminum oxide , and silicon carbide , the isotopic distribution of these grains bore the telltale marks of their birth : ancient supernovas and red giant stars , that shone brightly and then flickered out , billions of years ago , before the birth of the solar system 由微金刚石、铝氧化物、碳化硅组成的这些微粒的同位素分布透露出它们的诞生：那些数十亿年前，在太阳系尚未诞生时，曾经闪耀并最终熄灭的古老超新星和红巨星。
8.
The year of the berlin wall was trod , there was a tragedy happened in my mother country , my mother wept for watching tv s news report there were a lot of hong kong giant stars participating the great free - ticket variety show in the causeway bay victoria park at that year , i was nine 东德蹋下围墙的那年，我们祖国也发生了一件惊天动世的悲剧，我妈妈看着电视的新闻报导流泪了很多的香港演艺巨星也跑到铜锣湾的维多利亚公园做了一场盛大的免费大汇演我那年只有九岁。
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