单词 | white dwarfs |
释义 | white dwarfs是white dwarf的复数 例句释义: 白矮星,白矮体,白矮星区,和中子星 1. The team studied the spectra, or chemical signatures, of the light from 146 white dwarfs located within a few hundred light-years of Earth. 研究小组研究了光谱,即光线的化学特征。光线来自146颗白矮星,它们位于距地球几百光年的范围之内。 huzhangao.blog.163.com 2. Our current theoretical models of white dwarfs don't predict this sort of behavior. 目前白矮星的理论模型不能模拟这种行为。 www.bing.com 3. White dwarfs compact much of the mass of the stars into a volume the size of the earth . 白矮星将其大部分质量紧密地聚集在相当地球大小的范围内。 www.bing.com 4. Because white dwarfs can come in a range of masses, the merger of two could result in explosions that vary somewhat in brightness. 由于白矮星的质量处在有个亿范围之内,两个星体的并合会导致亮度有些许变化的爆发。 blog.sina.com.cn 5. Another intriguing consequence of this result is that a pair of white dwarfs is relatively hard to spot, even with the best telescopes. 这一结果带来的另一条让人感兴趣的推论是,白矮星双星相对难以探测,哪怕是使用最好的望远镜。 blog.sina.com.cn 6. The gravitational pull of these white dwarfs can attract nearby asteroids that then get pulverized. 引力会推动白矮星靠近小行星然后通过碰撞变成宇宙尘埃。 blog.sina.com.cn 7. Estimating how long white dwarfs have been cooling can help astronomers learn much about the age of the universe. 估算白矮星冷却的时间长度有助于天文学家深入研究宇宙的年龄。 www.bing.com 8. Perhaps, then, white dwarfs are not such a gloomy sight after all. 如此一来,或许白矮星看起来就不会那麽阴郁而了无生趣了。 edba.ncl.edu.tw 9. Carbon Earths might be especially prevalent in more bizarre settings, such as the environs of white dwarfs and neutron stars. 碳造地球在更异乎寻常的环境里,如中子星和白矮星周边可能会更常见。 bbs.deeptimes.org 10. The faint blue dots are white dwarfs--stars that have run out of helium and are now just burnt-out and have ever cooler cores. 微弱的蓝点是白矮星-这已用完了氦,现在只是烧毁和过冷芯星。 www.bugutang.com 1. Other studies confirmed the effect in the sun and in small nearby stars called white dwarfs. 另外的一些研究,在太阳系和小的邻近恒星(称为白矮星)那里,确认了这种效应。 woshao.com 2. White dwarfs are stars that have burned up all of the hydrogen they once used as nuclear fuel. 而白矮星则是将其曾用作核燃料的所有氢原子都燃烧殆尽的恒星。 www.bing.com 3. Stars smaller than eight solar masses simply expand into red giants and then dwindle away into white dwarfs. 小于8个太阳质量恒星将仅仅膨胀到红巨星,然后缩小成白矮星。 www.ecocn.org 4. A theory of white dwarfs then developed to account for Sirius B, and other white dwarfs were later discovered. 因此一种天狼B星算作是白矮星的理论便发展出来,以后其他的白矮星也被发现了。 apps.hi.baidu.com 5. The disks around white dwarfs are much smaller than the disks that give rise to planets around newborn sunlike stars. 与新生类太阳恒星的环绕盘相比,白矮星的环绕盘小很多。 edba.ncl.edu.tw 6. Instead, they should eventually just cool to become white dwarfs and then black dwarves. 相对的,它们最终只是会变冷成为白矮星和黑矮星。 www.bing.com 7. One class of white dwarfs has almost pure helium atmospheres. 有一类白矮星的大气层几乎完全由纯氦气构成。 www.bing.com 8. But not all white dwarfs will spend many millennia cooling their heels. 不过并不是所有的白矮星都有耐性等上无数个千年。 www.bing.com 9. But about 20 per cent of white dwarfs are tainted by traces of heavier elements. 但是大约20%的白矮星都有着重元素污染的痕迹。 www.bing.com 10. Teacher: Can you tell us some more about white dwarfs and supernovas? 老师:你能跟我们说下白矮星和超新星吗? bbs.xiaoma.com 1. In 1930, the physicist Chandrasekhar predicted that white dwarfs could not exist if their mass is larger than 1. 4 solar mass. 预测白矮星的质量,若大于太阳的1。4倍,就不能存在,它是个。 open.163.com 2. An argument about white dwarfs between Eddington and Chandrasekhar and its inspiration 爱丁顿、钱德拉塞卡关于白矮星的争论及其启示 www.ilib.cn 3. The Upper Limit of White Dwarfs'Quality 白矮星的质量上限 service.ilib.cn |
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