白矮星是什么意思_白矮星用英语怎么说_白矮星的翻译_白矮星翻译成_白矮星的中文意思_白矮星怎么读,白矮星的读音,白矮星的用法,白矮星的例句

White dwarfs provide an important beginning for understanding the material in this chapter.

白矮星是掌握本章材料的重要出发点.

辞典例句

As a slowly contracting dwarf the star may remain luminous for billions of years.

收缩较慢的白矮星仍会发光几十亿年.

辞典例句

A few stars on the road to dwarfhood flare up briefly from time to time.

有些星星在演变为白矮星的过程中,不时地隐隐闪烁.

辞典例句

Ben Oppenheimer led the research team that discovered the white dwarfs.

本?奥本海姆领导发现这些白矮星的研究小组.

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It is then referred to as a White Dwarf.

这时,它被称为白矮星.

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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.

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Then It'shrinks down into a skeleton of its former selfa white dwarf.

然后它缩小成它的前身--白矮星的骨架.

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Do you know about the white dwarfs?

你对白矮星有所了解 吗 ?

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Among this group , most of those with traces of heavy elements also have traces of hydrogen.

这类白矮星中有着重元素痕迹者, 大多也会有氢的痕迹.

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We observe large numbers of white dwarfs in our immediate neighborhood in the galaxy.

我们在银河系中离我们不远的位置观测到了大量的白矮星.

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The gravitational pull of these white dwarfs can attract nearby asteroids that then get pulverized.

白矮星的引力能拽来邻近的小行星,并把它们碾得粉碎.

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Mister Oppenheimer says most of the white dwarfs may be about ten - thousand - million years old.

奥本海姆 先生说,大多数白矮星大约有100亿岁.

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The researchers suggest that there are many white dwarf stars throughout this halo.

研究人员猜想,光晕内到处有白矮星.

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New material from white dwarf would quickly replenish the blown - apart disk, Strohmayer says.

之后来自快速旋转的白矮星的新物质会迅速地再次充满被吹散的吸积盘, 斯特梅耶说.

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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.

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