brown dwarf

the object is a brown dwarf, which started off the same way that more conventional stars form, but which lacked the mass required for nuclear fusion to ignite and radiate starlight.

今天我们要讲述的是褐矮星，它和其他恒星的形成过程没什么两样，但因质量不够大，不足以在核心点燃聚变反应的气态天体形成燃烧的恒星。

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mankind does not even have a term for the type of smoldering brown dwarf planet x represents.

人类甚至对X星所呈现的闷燃棕矮星都没有一个术语。

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scientists are studying the brown dwarf desert.

科学家们正在研究褐矮星沙漠。

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a third type of nonsunlike star that might host planets is the brown dwarf.

棕矮星是第三种可能拥有行星的非类太阳恒星。

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a brown dwarf is sometimes called a failed star or sun.

褐矮星有时被称为一颗失败的恒星或太阳。

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cataloged as wise 1828+2650, it lies within 40 light-years of the sun and is currently the coldest brown dwarf known.

这个星体被命名为WISE1828+2650，位于距离我们太阳40光年的距离内，并且是迄今已知的最冷的褐矮星。

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the frequency of widely separated brown dwarf binaries is another test of the formation mechanism.

宽距的双棕矮星系统出现频率，是对形成机制的另一项测试。

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detailed inspection of images like the above image has revealed hundreds of low-mass brown dwarf stars lurking in the nebula's gas.

对诸如上述图片的更详细研究表明，在星云中还隐藏着数以百计的低质量褐矮星。

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VB 8 B: Brown Dwarf or Planet?

VB8B是否是褐矮星或行星?

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stellar survivor: brown dwarf outlasts red giant

比红巨星幸运的褐矮星

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whereas the ejection scenario does predict that brown dwarf disks should be truncated, it is still possible for ejected dwarfs to retain a small disk.

虽然排斥说的确预言棕矮星的气盘应被截断，但被排斥逐出的矮星仍有可能保留著小型气盘。

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astronomers have named the brown dwarf "wd 0806-661 b" .

天文学家将这颗“褐矮星”命名为“WD0806-661B”号。

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a failed star is called a brown dwarf.

一颗失败的恒星被称为褐矮星。

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they thought the star was probably of a type known as a brown dwarf and only had about . 05 the mass of sirius b.

他们想该星或许是熟知的褐矮星的一个类型和质量只有天狼星B的0.

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researchers differ in some details, but the consensus is that this is probably a brown dwarf.

研究人员在一些细节上有所不同，但他们的共识是这可能是一颗褐矮星。

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this diagram shows a brown dwarf in relation to earth, jupiter, a low-mass star and the sun.

这张是褐矮星相对地球、木星、低质量恒星和太阳的对比图。

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Breeding of the dwarf pink egg cross-stains. Introducing advantage white egg chickens into breeding programs, a dwarf pink egg cross strains was set up based on dwarf brown egg pure line using synthetic stain breeding technology.

矮小粉壳蛋鸡配套系的选育以矮小褐壳蛋鸡纯系为基础，引进国内外优良白壳蛋鸡品种，采用合成系的育种方法，组建了矮小粉壳蛋鸡蛋鸡配套系。

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it could be a comet, rogue planet, or as this book maintains, a dying brown dwarf companion to sol.

它可能是一颗彗星，流氓星球，或作为保持本书，一个垂死褐矮星的配套溶胶。

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A leathery brown dwarf would show up guarding the entrance to the unconscious.

一个貌似皮革的深肤色小矮人会出现,监护这一潜意识之旅.

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the orbit of the brown dwarf is huge, about 2, 500 times the distance between earth and the sun.

这颗褐矮星的运行轨道相当庞大，大约是地球到太阳距离的2500倍。

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if that happens before the embryo has had time to attain stellar mass , the result is a brown dwarf.

假如这发生在胚胎达到恒星质量之前，结果就是一颗棕矮星。

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to them, a brown dwarf must be as large or larger than jupiter, gaseous, a failed sun.

对于他们来说，棕矮星至少不能小于木星，气态的，一个失败的恒星。

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the star is a brown dwarf - and formed, like other stars, out of a cloud of dust and gas.

这颗恒星是褐矮星——像其他恒星一样，外部由尘埃和气体云构成。

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