Previous images of the Ring Nebula taken by visible-light telescopes usually showed just the inner glowing loop of gas around the star.
以前由可见光望远镜拍摄的星云环仅仅显示出其内部的环绕着恒星的炽热气体环。
Current theories suggest two ways in which a gaseous, dusty ring around a young star can form into gas-giant planets.
现有的理论提出了两条途径来解释在一个由气体尘埃环围绕的年轻恒星周围如何形成气体巨型行星。
The star also has rings similar to Saturn's, and some of the ring material may be from planets and other objects that were torn apart by the White Dwarf's gravity.
这个恒星还有类似于土星的光环，光环的中含有来自行星和其他天体的物质，由于白矮星的引力被击碎。
The star then stretches apart (middle yellow blob) and eventually breaks into stellar crumbs, some of which swirl into the black hole (cloudy ring at right).
接下来，恒星被慢慢拉伸（画面中间的黄色部分），最终被撕扯为碎片，回旋着进入黑洞（画面右侧的云环）。
But Dallas point guard Jason Kidd, a 17-year-vet and nine-time All-Star, is a Hall of Famer who wants a ring too.
但是达拉斯的后卫基德，一个17年老兵，9次参加全明星，已经满是荣誉，还需一枚戒指来增光添彩。
The ring around the black hole is bursting with new star formation.
那个围绕着黑洞的环中正在绽放着恒星诞生的焰火。
The outer comet ring orbits from 35 to 90 astronomical units from the star; our solar system's analogous Kuiper Belt extends from about 30 to 50 astronomical units from the sun.
外侧那些沿着轨道运行的彗星距离恒星最远90个天文单位，最近35个天文单位；我们太阳系中的柯伊伯带与太阳的距离为30到50个天文单位。
Goldblum also got ring on the finger of Jurassic Park co-star Laura Dern, but the engagement only lasted a couple of years.
戈德布卢姆还同《侏罗纪公园》中与之演对手戏的劳拉·德恩结婚，但这段姻缘也只持续了数年就终告失败。
Mengke Bateer, a basketball star of the Mongolian minority group and the only Asian to be awarded an NBA Championship Ring, will run the first leg.
蒙古族篮球名将、亚洲唯一一位获得NBA总冠军戒指的运动员巴特尔跑第一棒。
On the surface, there is a shining star on the top of the head of the ring, easily could make a few million, but a simple play back, they have their bitterness.
表面看，明星头顶上都有一个闪耀的光环，轻轻松松就能赚个几百万，但一出简单戏后面，他们有着不为人知的辛酸。
Communication networks can be classified in terms of their physical arrangement or topologies. Three common topologies are the star, bus, and ring.
通信网络可以按照其物理排列或拓扑结构来分类。有三种常见的拓扑结构：星型、总线型和环型。
With this distinctive central star-forming ring, and the addition of numerous bluish clusters of hot, young stars dotted through its spiral arms, NGC 1097 makes a stunning visual object.
有着与众不同的中心恒星环，旋臂上还点缀着大量炽热的年轻恒星组成的蓝巨星簇，NGC 1097就成为绝佳的观测目标。
The scientists used that to show that the object orbited a star and was part of a massive red dust ring which is usually associated with planets - making it less likely to be a dwarf star.
科学家以此显示环绕恒星的目标，并显示此为通常与行星有关的巨大的红色尘环的一部分，这样，它少有可能为一颗矮星。
In this image, the bright central star is in the middle of the green ring of gas.
在这张图片里面，中间明亮的行星处在绿色气体组成的环形的中间。
I know, but scientists at UCLA and Tennessee State University noticed a strange ring of debris and dust orbiting a star.
我知道，但是加州大学洛杉矶分校和田纳西州立大学的科学家注意到了碎片和灰尘环绕行星形成的一种奇怪的环状。
This paper presents four kinds of common SDH network topological structures, i. e. linear, ring, star and meshed.
本文介绍线形、环形、星形和网孔形等四种常用的SDH网拓朴结构。
Why did Einstein say that the image of a star could be a ring instead of a point?
为什么爱恩斯坦说恒星的影像是环，而非点？
The emphasis is on the characteristics of WDM fiber optic network, the principle of optical switching by selecting wavelength. At last the WDM star and ring networks are addressed as an example.
重点介绍了波分复用(WDM)光纤网络的特点、通过选择光波长实现光交换的原理、WDM星形和环形光网络的构成等。
The comparison is in term of fiber required, average propagation delay, transmission loss, max bit rate, fault tolerance among four type topologies included bus, star, ring and dual ring.
针对双总线形、星形、环形和双环形四种光纤网络拓扑，比较它们的光纤需求长度、平均传播延迟、传输衰减、最大比特率及容错。
Common topologies used to arrange computers in a network are point-to point, bus, star, and ring.
在同一个网络中用于分配计算机的通用的拓扑结构有点对点，总线结构，星型结构和环形结构。
Single fiber optic modules with dual fiber cable connections provide redundant point-to-point, star, tree and ring topologies, depending on the communication system.
拥有双重光纤电缆连接的单一光纤模块依据通信系统可以提供点对点，星状，树状以及环形布局。
A five-star hotel located on north of second ring road, it is an addition of the existing Continental Building.
汉华国际饭店是坐落于二环路边的五星级商务酒店，与北侧洲际大厦相连而建。
The colliding galaxies would have created a powerful density wave that would have swept out the material into an expanding ring, stimulating star formation.
碰撞的两个星系产生了强烈的密度波，把物质推到外侧的环形上，并激发了恒星的形成。
As star structure is superior over bus and ring structures in operational maintenance, transmission time and so on, dual-star structure is proposed for process level networking.
星形结构在运行维护、传输时间等多方面优于总线型、环形结构，宜采用双星形结构构建过程层网络。
Three common topologies are the star, bus, and ring.
有三种常见的拓扑结构：星型、总线型和环型。
Queuing theory was employed as a tool to model the hybrid star-ring fabric and to analyse the performance of star-ring fabric.
以排队论为工具对混合星环结构进行建模，分析星环结构的性能。
The massive stars in the ring are all likely less than 10 million years old, indicating the galaxy experienced a well-defined era of rapid star formation.
这些在环上的巨大恒星年龄都在10百万年以内，这指出此星系经历了快速恒星形成的明确时代。
In this paper, the concepts of star element and star ideals of a semi-ring are introduced.
本文引入了半环的星元素、星理想、星同余等概念，得到了半环的星同余的一些重要性质。
In this paper, the concepts of star element and star ideals of a semi-ring are introduced.
本文引入了半环的星元素、星理想、星同余等概念，得到了半环的星同余的一些重要性质。
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