恒星形成于分子云环境中。
并且讨论了如何确定不同类型分子云的热平衡温度。
Some discussions about how to determine the thermal equilibrium temperature of different kinds of molecular clouds are also given.
紧邻在旁的是一个巨大分子云，在照片的右下角可见。
Next door, though, lives a giant molecular cloud, visible to the right.
本文分析了在巨分子云聚合形成机制下旋臂扰动的影响。
The effect of spiral arm perturbation on the aggregation formation of giant molecular clouds (GMCs) is analyzed in this paper.
分析在聚合形成机制下，巨分子云在刚体自转盘中的形成过程。
The formation of giant molecular clouds (GMCs) by aggregation in a rigidly rotating disk galaxy is studied.
根据最近的观测发现钥匙洞星云中具有相当高结构性的分子云。
The Keyhole Nebula was recently discovered to contain highly structured clouds of molecular gas.
一方面是星际分子云与恒星形成的天文研究取得了令人瞩目的成就。
Major improvement has been made in the studies of interstellar molecular clouds and star formation.
研究表明，包括太阳在内的恒星是由冷暗的星际分子云收缩形成的。
It has been shown that stars, including our own solar system, are formed by contraction of cold and dark interstellar clouds.
这个名为MonR2的巨大的分子云离我们非常近，据估计只有大概2400光年。
The giant molecular cloud, Mon R2, is impressively close, estimated to be only 2, 400 light-years or so away.
周围物质的极端黑暗使这团分子云的内部变成了宇宙中最寒冷、最与世隔绝的地方。
The eerily dark surroundings help make the interiors of molecular clouds some of the coldest and most isolated places in the universe.
研究恒星形成区域中大量的低质量恒星和周围分子云能帮助揭开它们形成时的条件。
Studying the locations and abundances of lower mass stars in star forming regions and around molecular clouds helps uncover what conditions were present when they formed.
这个发射星云在南天星座天坛座另一个巨大的暗分子云的边缘被发现，离我们约4000光年。
The emission nebula is found near the edge of an otherwise dark large molecular cloud in the southern constellation Ara, about 4, 000 light-years away.
在巨分子云聚合形成过程中，一般都包括了分子云间的非弹性碰撞与分子云间的自引力。
The inelastic collision between clouds and the self -gravitation among clouds are included in the aggregation formation of GMCs.
类似于一条恒星生产线，星际间分子云瓦解产生新恒星，然后新的恒星逐渐将剩下的气体和尘埃推走。
In a kind of star assembly line, interstellar molecular clouds collapse, producing new stars, which then gradually push back the remaining gas and dust.
在这片离地球1500光年远的广大星际分子云的边缘，有一些发光的云气包围著年轻亮星。
The Nebula's glowing gas surrounds hot young stars at the edge of an immense interstellar molecular cloud only 1500 light-years away.
在太空的寒冷真空之中，来自大质量恒星的辐射如同光剑一般切开了冰冷的分子云，创造出奇异梦幻的雕塑。
In the cold vacuum of space, radiation from massive stars carves away at cold molecular clouds, creating bizarre, fantasy-like structures.
正如马头，火焰，以及猎户星座一样，M 78是大猎户座分子云可见的一部分，约有1500光年的距离。
Like the Horsehead, the Flame, and the Orion Nebula itself, M78 is a readily visible part of the large Orion Molecular Cloud complex some 1, 500 light-years distant.
其实这个宇宙头盔更像一个星际气泡，从这个气泡中心附近明亮的大质量恒星吹出一股疾风扫过周围的分子云。
In fact, the helmet is actually more like an interstellar bubble, blown as a fast wind from the bright, massive star near the bubble's center sweeps through a surrounding molecular cloud.
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。
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.
我们目前已知甲醛在宇宙分子云里面是很常见的，所以我们也可以认为早期的地球上有很多这种重要的化合物。
We know that formaldehyde is common in cosmic molecular clouds, so there's good reason to think Earth had plenty of this vital compound.
从深空的影像中显示，在猎户座分子云复合体之中，延展的云气丝藏了无数的黑暗星云到星团的补丁。
A deep exposure shows everything from dark nebula to star clusters, all imbedded in an extended patch of gaseous wisps in the greater Orion Molecular Cloud Complex.
仙王座b，一个位于我们银河系，距地球2400光年的分子云，提供了一个极好的模型来确定恒星是如何形成的。
Cepheus b, a molecular cloud located in our Milky Galaxy about 2,400 light years from the Earth, provides an excellent model to determine how stars are formed.
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 spectacular Horsehead Nebula is actually a projection of cold gas and dust extending from the dense Orion Molecular Cloud.
新的研究指出，仙王座B的恒星形成过程是由分子云外的一个明亮，大质量的恒星（HD217086）的辐射所触发的。
The new study suggests that starformation in Cepheus B is mainly triggered by radiation from onebright, massive star (HD 217086) outside the molecular cloud.
我们现在还不是很清楚像巴纳德68这种分子云是如何形成的，但我们知道它们很可能是新恒星将形成的地方。
It is not known exactly how molecular clouds like Barnard 68 form, but it is known that these clouds are themselves likely places for new stars to form.
结果表明暗分子云处在维里平衡状态下所得到的核的质量要大于暗分子云处在局部热动平衡状态下所得到的核的质量。
The computative results show that the mass of core obtained according to the virial equilibrium of the dark molecular cloud is larger than one according to the LTE.
结果表明暗分子云处在维里平衡状态下所得到的核的质量要大于暗分子云处在局部热动平衡状态下所得到的核的质量。
The computative results show that the mass of core obtained according to the virial equilibrium of the dark molecular cloud is larger than one according to the LTE.
应用推荐