1.
The collapse of the protostella is extremely non-homologous.
原恒星云的坍缩是极其不保形的。
2.
The conditions in a protostar resemble far more closely in situation in red giants, most of whose volume is caught up in stormy convection.
原恒星的条件更加类似于红巨星的情形，红巨星体积的大部分都卷入剧烈的对流中。
3.
We recounted in detail how dense, cool molecular clouds condense into protostars.
我们十分详细地讨论了浓密的冷分子云如何凝聚成原恒星。
4.
The embryo inside the protostar is less massive than the envelope; most of the mass is still falling inward.
原恒星内部的胚胎的质量比包壳小，大部分物质一直在朝中心落去。
5.
Stars are born from a kind of primal soup known as the interstellar medium.
恒星是由一种称为星际介质的“原汤”形成的。
6.
The starts were formed from gases that originally permeated the whole galaxy.
恒星是由原来遍及于整个星系内的气体所形成。
7.
Light from ordinary stars and galaxies comes largely from atoms powered by thermonuclear reactions in the hearts of stars.
来自一般恒星和星系的光，主要是那些受恒星内部的热核反应所激发的原子发射出的。
8.
Astronomers have found that many stellar objects contain hydrogen atotms.
天文学家们已经发现，许多恒星上含有氢原子。
9.
These stars are sometimes called poulation II stars.
这些恒星有时称为星族Ⅱ恒星。
10.
dispersion ring
弥散环 -恒星运动
11.
The largest stars are called giant stars.
最大的恒星叫做巨星。
12.
worship of planets or stars.
对行星和恒星的崇拜。
13.
An evil influence of a star or planet.
恒星或行星邪恶的影响
14.
After that, some of the stars would have exploded as supernovas, and scattered the heavy elements back into space, to form the raw material for later generations of stars.
尔后，有些恒星爆炸变成了超新星，并将重元素分散回太空中而形成产生后代星体所需的原料。
15.
A constellation is a stellar system.
一个星座就是一个恒星星系。
16.
It appears to be the brightest star,
它看上去是最亮的恒星，
17.
Our sun is an average size star.
太阳是中等大小的恒星。
18.
As the star shone over Bethlehem,
伯利恒上空的巨星，