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。

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。

scientists are studying the brown dwarf desert.

科学家们正在研究褐矮星沙漠。

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。

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。

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。

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。

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。

VB 8 B: Brown Dwarf or Planet?

VB8B是否是褐矮星或行星?

stellar survivor: brown dwarf outlasts red giant

比红巨星幸运的褐矮星

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。

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。

a failed star is called a brown dwarf.

一颗失败的恒星被称为褐矮星。

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.

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。

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。

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。

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。

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.

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。

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。

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。

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。