恒星的自转，是恒星结构和演化理论的难点。
The star rotation is a difficult problem in the theory of the stellar structure and evolution.
恒星的自转，是恒星结构和演化理论的难点。
Stellar rotation is a difficult problem of the theory of stellar structure and evolution.
通过理论计算得到的恒星结构称为恒星模型。
Such configurations, obtained theoretically by calculation, are called models of a star.
如何处理恒星中的对流运动，是恒星结构和演化理论中一个极为重要的问题。
How to deal with the turbulent convection motion in stars is a very important problem in the theory of stellar structure and evolution.
因此可以说类太阳振动的研究是传统的日震学与恒星结构和演化相结合的产物。
So, the study of solar-like oscillations came from helioseismology combine with the stellar structure and evolution.
恒星结构和演化理论是研究恒星内部的物理过程、结构和恒星如何演化的科学。
The theory of stellar structure and evolution concerns the various physical processes inside stars.
它被称为疏散星团，因为它的成员恒星结构松散而且还有恒星在扩散离开星团。
It is called an open cluster because its stars are loosely bound and have started to spread out.
在恒星结构和演化模型中，磁流体动力学过程作为一个非理想效应并没有被考虑。
As a non-ideal effect, magnetohydrodynamics is not considered in the stellar structure and evolution.
采用非平衡动力学方法研究由CNO循环决定的恒星结构稳定性，本文得出：CNO循环自身是稳定的；
The method of nonequilibrium dynamics is used to study the stability of stellar structure, including chemical reaction, diffusion and convection. We find that CNO cycle is stable.
因此，总的效果是修正了恒星结构和演化中的物态方程、流体静力学方程、边界条件和对流区底部的能流密度。
Consequently, the result is that we modify the equation of state, hydrostatic equilibrium equation, the boundary condition and the energy flux.
理查德·拉尔森，一个耶鲁的天文学家，他研究星系核中的恒星结构，他说，星系在整个生命史中，可能会经历好几个类星体的阶段。
Richard Larson, a Yale astronomer who studies star formation in galactic nuclei, says galaxies can go through several quasar phases during their lives.
以恒星结构与演化理论中常用的混合程理论为基础，将湍流作用表现出来的宏观应力引入恒星结构与演化模型中的流体静力学平衡方程。
Basee on the mixing-length theory of convection, macroscopical stress of the turbulence is used in hydrostatics equation of the stellar structural and evolutionary model.
行星状星云是当一个恒星的中心核聚变反应不再能支持其结构时而形成的。
These are formed when the nuclear fusion reactions at the centre of a star can no longer support its structure.
来自这些恒星的风和辐射形成了核心中的复杂结构，同时，它们触发了新生代恒星的形成。
The winds andradiation from these stars form the complex structures seen in thecore, and in some cases, they may be triggering new generations ofstars.
往壮丽的南天星座半人马座方向看，两种图都显示出隐藏在尘埃后面光学望远镜看不见的恒星和结构。
Looking toward the grand southern constellation Centaurus, both views reveal stars and structures hidden from optical telescopes by obscuring dust.
恒星的结构经常被想象成一系列套在一起的薄层，就像洋葱一样。
The structure of a star can often be thought of as a series of thin nested shells, somewhat like an onion.
来自这些恒星的风和辐射形成了核心中的复杂结构，同时，它们触发了新生代恒星的形成。
The winds and radiation from these stars form the complex structures seen in the core, and in some cases, they may be triggering new generations of stars.
虽然深太空遍布着由巨恒星崩溃形成的黑洞，但同时也存在微观结构黑洞。
While deep space is littered with black holes formed by the collapse of giant stars, a miniature form could also exist.
由斯皮策太空望远镜拍摄到的红外照片(黄色、红色、绿色部分)正好是这颗气体恒星穿过附近的星团时，所显露出的尘埃及被点燃气团的外部结构。
Infrared images from the Spitzer Space Telescope (yellow, red, and green) expose a surrounding shell of dust and gas that's being lit up as the material streams through a nearby star cluster.
“恒星的结构和成分是怎样决定它的跳动，”Provencal说，“去年，WD 1524就完全改变了它的跳动方式。”
"How stars pulsate depends on their structure and composition," says Provencal. "Last year, WD1524 completely changed how it was pulsating."
理想的情况是这样的：在居住区内发现和地球组成结构类似的行星，并且围绕稳定的恒星公转。
The ideal discovery would be a planet similar in composition to Earth that lies within the Goldilocks Zone and orbits a stable star.
物质及其结构的这种一致性，也许是恒星天文学上的最惊人的发现。
This uniformity of material and structure is perhaps the most striking discovery of stellar astronomy.
事实上，暗星云中很可能隐藏有分子气体和尘埃丛坍缩形成恒星，漂亮的望远镜视野中的这个结构宽几乎40光年。
In fact, clumps of dust and molecular gas collapsing to form stars may well lurk within the dark nebula, a structure that spans almost 40 light-years across the gorgeous telescopic view.
原子核理论研究恒星的结构和演化﹐元素的起源和核合成﹐以及宇宙线问题。
The theoretical study of nuclear structure and the origin and evolution of stars elements of nuclear and cosmic ray problem.
本文用星际气体自引力星系激波来解释星系的螺旋结构、恒星的扰动引力场并非必要条件。
Tn this paper, the galactic spiral structure is studied by the galactic shock wave of interstellar gas with self-gravitation. The perturbed gravitation of stars is not ?
当恒星画出的椭圆彼此间绕转速率差异甚大时，星系不会出现波动结构。
When stars' ellipses rotate at widely different speeds, the galaxy has no wave structure.
中国实验光干涉仪恒星跟踪器的硬件部分——光机电结构已经确定下来了。
The hardware structure of star tracker in Chinese Interferometer has been determined.
对角线状的结构可能是从隐藏恒星吹出的孪气愤体喷流造成的。
The diagonal feature may be caused by twin jets of gas blasting away from the hidden star.
你可以把它们的属性直接跟大图(宇宙中恒星形成的结构增长和历史)关联起来。
You can relate what their properties are directly to the big picture - to the growth of structure and the history of star formation in the universe.
你可以把它们的属性直接跟大图(宇宙中恒星形成的结构增长和历史)关联起来。
You can relate what their properties are directly to the big picture - to the growth of structure and the history of star formation in the universe.
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