It is hypothesized that the primordial cloud of dust and gas from which all the planets are thought to have condensed had a composition somewhat similar to that of Jupiter.
据推测，所有行星都是由尘埃和气体组成的原始云团凝聚而成，其组成与木星的组成有些相似。
In the well known Pleiades star cluster, starlight is slowly destroying this wandering cloud of gas and dust.
在著名的昴宿星团里，星光正缓慢地摧毁这些游荡的气体和尘埃的云团。
This violent phase of consumption is the one that is readily observed, because the castoff energy turns the incoming gas and dust into a glowing cloud.
这个剧烈消耗的阶段是很容易被观测到的，因为这些被丢弃的能量把那些进入黑洞的气体和尘埃变成了一个灼热的云团。
This NASA image shows starlight which is slowly destroying a wandering cloud of gas and dust in the Pleiades star cluster.
美国宇航局提供的这张图片显示出昂宿星团里正在缓慢破坏一个流浪尘气云的星光。
A molecular cloud is a region containing cool interstellar gas and dust left over from the formation of the galaxy and mostly contains molecular hydrogen.
分子云是一个包含冷却星际气体和尘埃的区域，这些气体和尘埃是星系形成之后的残留物，主要由氢分子组成。
The spectacular Horsehead Nebula is actually a projection of cold gas and dust extending from the dense Orion Molecular Cloud.
引人注目的马头星云实际上是低温气体和自稠密的猎户座分子云延伸而来的尘埃相互作用而形成的突起物。
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。
Many scientists think our solar system formed from a giant, rotating cloud of gas and dust known as the solar nebula.
许多科学家认为太阳和太阳系的其他部分是由一团称为“太阳星云”的巨大的旋转着的气体和尘埃星云形成来的。
The cloud of gas and dust behind the buckyballs isn't actually the same nebula where the buckyballs were discovered, but rather a Hubble Space Telescope image of a nearby nebula.
而布基球背后的气体云和尘埃并非是它被发现时所在的同一处星云的结构部分，而是来自于哈勃望远镜所拍摄的附近的某个星云。
It consists of a dusty, doughnut-shaped cloud of gas and dust that feeds a central supermassive black hole.
它由多尘的环状气体云和不断进入中心巨型黑洞的尘埃组成。
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。
The new modeling finds that a supernova, or exploding star, could indeed have triggered birth of our sun in a dense cloud of gas and dust, the researchers say.
研究人员称，最近的这次模拟发现，一颗超新星（爆炸中的恒星）的确有可能导致太阳在一团浓密的气体与尘埃中诞生。
The Pleiades cluster consists of several hundred stars that were born from the same cloud of gas and dust over 100 million years ago.
昴宿星团形成于一亿年前，由在同种气体云和尘埃中诞生的几百颗星星所构成。
The globule is a cold cloud of gas, molecules and cosmic dust, which is so dense it blocks all of the light behind it.
球状物是由气体、分子和宇宙尘埃组成的冷云团，他太密集并阻挡了后面的所有的光。
The globule is a cold cloud of gas, molecules and cosmic dust, which is so dense it blocks all of the light behind it.
球状物是由气体、分子和宇宙尘埃组成的冷云团，他太密集并阻挡了后面的所有的光。
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