nebulae
nebulae
1. Explanation: Would the Rosette Nebula by any other name look as sweet?
( 说明：玫瑰星云若改为其他名字，是否看来同样甜美?
2. In 1787, astronomer William Herschel discovered the Eskimo Nebula.
1787年，天文学家威廉赫歇尔发现了爱斯基摩星云。
3. M101 was also one of the original spiral nebulae observed by Lord Rosse's large 19th century telescope, the Leviathan of Parsontown.
M101也是19世纪罗斯爵士的大型望远镜最初发现的旋涡星云之一，该望远镜曾是帕森镇的巨兽。
4. "Extragalactic nebula" is a former name for "galaxy".
“外星云”是“星系”的曾用名。
5. The typical size of a nebula is about hundred light years. Nebulae are made up of gases and dusts.
一个典型的星云大小足有数百光年,主要由气体及尘埃组成。
6. Some astronomers thought nebulae were part of our Milky Way Galaxy.
一些天文学家认为星云是银河系的一部分。
7. A nebula is really a discrete mass of innumerous stars.
一团星云实际上是无数星体不连续的集合体。
8. A powerful telescope can resolve a nebula into stars .
一架高性能的望远镜能从星云中分辨出星球来。
9. A bit of mould is a pleiad of flowers;a nebula is an ant-hill of stars.
一粒霉菌是一簇美不胜收的花朵，一撮星云是无数天体的蚁聚。
10. The Trifid Nebula itself represents the final phase of star formation.
三叶星云本身代表着恒星形成的最后阶段。
11. The Trifid Nebula is about 40 light-years across.
三叶星云跨度约40光年。
12. The Trifid, also known as M20, is only about 300,000 years old, making it among the youngest emission nebulae known.
三裂星云也被称为M20，年龄只有30万年，这让它成为迄今为止最年轻的发射星云。
13. In India, political parties often seem like shapeless nebulae[4] illuminated by star candidates.
上世纪50年代英国一选民说，“如果政党推举一头猪参选，我们就投票给这头猪。”
14. Pictured above is the most detailed image of the Carina Nebula ever taken.
上图是船底座大星云有史以来最清晰的一张影像。
15. The above representative-color picture of this great LMC nebula details its tumultuous center.
上面这张具有代表性的彩色影像详细地描述了大麦哲伦星云内喧闹的中心。
16. Pictured above, the end of the Cat's Paw nebula was imaged from Mayall 4-Meter Telescope on Kitt Peak, Arizona, USA.
上面这张猫掌星云末端的影像是由美国亚利桑那州基特峰国家天文台上的4米口径马亚望远镜拍摄的。
17. It will evolve into a cosmic butterfly - a spectacular planetary nebula in the starry sky.
不过,太阳的死亡绝不平淡,它会化为星空蝴蝶成为夜空中灿烂的行星状星云。
18. Planetary nebulae were named, or rather misnamed, two centuries ago by English astronomer William Herschel.
两个世纪前，英国天文学家赫雪尔（WilliamHerschel）将此类云气命名（更恰当地说，应是误判）为行星状星云。
19. In fact, Hubble revealed dozens of protoplanetary disks, or “proplyds,” often silhouetted against nebulae.
事实上，哈伯揭露了数十个原生行星盘，它们通常在背景星云衬托下显现踪影。
20. Inside the nebula lies an open cluster of bright young stars designated NGC2244.
于星云中躺著一群由明亮年轻恒星组成的疏散星团，名为NGC2244。
21. Today's also presents the easternmost belt star, Alnitak, at the bottom right of the field, surrounded by the well-known Horsehead and Flame nebulae.
今天还将会展现腰带恒星最东侧的恒星参宿一，其位于影像的右侧底部，由著名的马头星云和焰火星云围绕。
22. Light takes about 1500 years to reach us from the Horsehead Nebula.
从马头星云发出的光需要经过1500光年才能到达我们这里。
23. Which two people struggle with an adulterous love affair in the weeks before the fleet arrives at the Ionian Nebula?
以下哪两个人在舰队到达爱奥尼恩星云之前的几周一直被不忠的风流韵事所困扰?
24. But a few grains have survived from the primitive nebula that the solar system condensed from.
但是一些颗粒是来自于凝成太阳系的原始星云。
25. In the middle of this picture is a reflection nebula.
位于图中央的是反射星云。
26. Near the center are the reddish nebulae, stars and dust clouds of the central Milky Way.
位于影像中央的是银河系中央的红色星云，恒星以及尘埃云。
27. If the cloud is visible, we call it a nebula. An example is the Eagle nebula below.
假若这些星际物质可以看得到,我们便称之为星云,下图是著名的鹰星云
28. The element hydrogen comprises 90% of the matter in gaseous nebulae.
元素氢占气体星云物质的百分之九十。
29. And he made an important discovery about nebulae.
关于星云，他做出了重大发现。
30. Typically a light-year or so across, many of Barnard's dark nebulae are themselves likely sites of future star formation.
典型的光在一年左右的时间里，许多巴纳德的暗星云本身可能网站的未来恒星的形成。
31. Within the Lagoon Nebula there are several collapsing clouds of gas and dust where new stars are forming.
内部泻湖星云中有几个倒塌的气体云和尘埃而新的恒星正在形成。
32. By the 1920s, they began to realize that what appeared as the spiral nebulae consisted of remote stellar systems millions of light-years away.
到了20年代，他们开始认识到，那些看来象是旋涡状星云的东西是由几百万光年以外的遥远星系组成的。
33. The Galactic Dust in Corona Australis: Two blue-reflection nebulae.
南冕座星尘内，两个星云焕发着梦幻般的蓝色光辉。
34. Right to the crux is the Eta Carina Nebula, one of the most beautiful nebula in the night sky.
南十字右方为船底座的海山二星云，也是十分壮观的天体。
35. Betelgeuse is the reddish star near the center and the Belt of Orion and the Orion Nebula are farther right.
参宿四是中央附近略带红色的恒星，猎户座腰带和猎户星云位于影像的更右方。
36. The emission nebula's red color is caused by electrons recombining with protons to form hydrogen atoms.
发射星云显现的红色是由质子再次与电子结合形成氢原子后形成。
37. Also visible in the picture are blue reflection nebulae which preferentially reflect the blue light from nearby stars.
发射星云的红色是由氢原子的电离引起的，而蓝色部分则是反射了附近的星光。
38. Emission nebulae often have dark spots in them which result from clouds of dust which block the light.
发射星云经常会有黑斑出现，这是云气中的尘埃阻挡了光线造成的。
39. Where the otherwise obscuring dust clouds lie close to the hot, young stars they also reflect starlight, forming blue reflection nebulae.
另一方面模糊的尘埃云靠近年轻炽热恒星的地方会反射星光，形成蓝色的反射星云。
40. Hot stars embedded in the dust can be seen as small bluish reflection nebulae.
可以看到尘埃内的炽热恒星是较小的泛蓝色反射星云。
41. Obviously, a line of astroid nebula is a result which the star old age evolves.
可见，行星状星云是恒星晚年演化的结果。
42. Also like the Trifid, dark dust lanes are prominent in the nebula's central regions.
同样与三叶星云类似，黑暗的尘埃带在星云中心区域显得格外突出。
43. Hubble's view of the nebula shows star birth in a new level of detail.
哈勃所拍摄的星云图片从一新的水平展示了行星产生的具体细节。
44. Around the cluster is a huge vague diffuse nebulae.
围绕该星团的是一个巨大的模糊的弥漫星云。
45. Quite evident in the above photograph are the blue reflection nebulae that surround the brighter cluster stars.
在上面这张影像中有证据表明，蓝色的反射星云包围着更为明亮的恒星。
46. Two stars can be seen in the center of this Southern Ring Nebula in the southern hemisphere.
在南半球可见的南天戒指星云,可清楚看到中央有两颗星。
47. Below Alnitak is the Flame Nebula with clouds of bright emission and dramatic dark dust lanes.
在参宿一下方是火焰星云，由明亮的发射星云以及生动的黑暗尘埃带组成。
48. Near the top, Rho Ophiuchi and nearby stars are immersed in blue reflection nebulae - dust clouds that shine primarily by reflected starlight.
在影像的顶端，心宿增四星和附近的恒星都沉浸在蓝色的反射星云内，这个尘埃云主要是通过反射星光而发光。
49. You can see nebulae in the clear summer sky.
在晴朗的夏夜可以看到天上的星云。
50. Also visible in the picture are blue reflection nebulae that preferentially reflect the blue light from nearby stars.
在照片中还可以看到蓝色的反射星云，优先反射了附近恒星发出的蓝光。
51. Intricate, glowing nebulae that shine in planet Earth's night sky are beautiful to look at in deep images made with telescopes and sensitive cameras.
在用望远镜和高感度相机所拍摄的深空影像里，常会出现地球夜空中赏心悦目的纤细美丽星云。
52. The first story, which gives the book its name, was nominated for the Nebula Award for Best Novella.
在第一部份的故事是本书命名的由来，也获得了星云奖的"最佳小说奖"肯定。
53. The tiny but intriguing yellowish arc visible near the blue nebulae marks young variable star R Coronae Australis.
在蓝色星云附近，微小但迷人的微黄色弧状可见物标出了年轻可见恒星南冕座R星的位置。
54. Tne binary interactions plny an important role in the formation and shaping ofplanetary nebulae(PNe).
在行星状星云形成过程中双星起着非常重要的作用。
55. Glowing in vibrant colors, planetary nebulae, such as this one, represent the death rattles of dying stars.
在跳跃的颜色中烁烁发光的行星状星云(就像上面这颗)向人们描绘出垂死恒星的最后色彩。
56. The great gas pillar is being eroded by the ultraviolet radiation from the hottest newborn stars in the nebula.
壮丽的气体柱正被星云中新生的炽热恒星发出的紫外线所侵蚀。
57. The Doppler effect is widely used in astronomy for measuring the velocity at which distant stars or nebulae are approaching or receding.
多普勒效应在天文学上广泛应用于测量距离遥远的恒星或星云靠近我们或离开我们速度。
58. Most emission nebulae are about 90% hydrogen, with the remainder helium, oxygen, nitrogen, and other elements.
大部分的发射星云都有90%的氢，其馀的部份则是氦、氧、氮和其他的元素。
59. Just as large star forming regions create emission nebulae in the LMC, NGC 55 is also seen to be producing new stars.
大麦哲伦星系的大面积恒星诞生区产生发射星云，NGC 55同样有新的恒星。
60. Taiyuan Nebula Welding Equipment Co., Ltd.
太原市星云焊接设备有限公司。
61. As we have discussed in the last chapter, the density of a nebula is very low. And it contains mostly hydrogen.
如上一章所述,这些星际云密度很低,成分主要是氢。
62. They tower above the surface of a molecular cloud on the edge of the nebula.
它们从星云底部的一片分子云表面耸立而出。
63. Both the cluster and the nebula reside over 10,000 light-years away, in the southern constellation Pyxis (the Compass).
它们俩都坐落于罗盘座偏南10000光年处。
64. It was in the outer area of the great nebula called Andromeda.
它位于一个称为仙女座的巨大星云的外围。
65. Contrasting blue reflection nebula NGC 2023 is visible on the lower left.
它的左下方那个对比鲜明的反射星云是NGC 2023。
66. Its remnants form the Crab Nebula.
它的残余物组成了蟹状星云。
67. Boomerang Nebula - the coolest place in the Universe?
宇宙中最冷的地方?
68. Like its mythological namesake, the nebula is associated with a dramatic transformation.
就像它那富有神话色彩的名字一样，星云还有一段富有戏剧性的形成过程。
69. Although glowing like an emission nebula, the origin of the bubble, known as Barnard's Loop, is currently unknown.
尽管它像发射星云一样炽热，被称为巴纳德环的泡泡，其起源现在还未知。
70. Immediately to its left are a cluster of prominent bluish reflection nebulae sometimes called the Running Man.
左侧与它紧邻的是一个突出的蓝色反射星云团，有时被称为慢跑人星云。
71. BRUCE BALICK and ADAM FRANK have published dozen of papers, both observational and theoretical, on planetary nebulae and their precursor stars.
巴立克与佛朗克发表过数十篇与行星状星云和其恒星相关的观测及理论论文。
72. Barnard's markings are dark nebulae, interstellar clouds of obscuring gas and dust.
巴纳德的标记黑暗星云，星际云掩盖气体和尘埃。
73. And he proved that nebulae were galaxies themselves.
并且他还证明了星云是星系本身。
74. For example, I was looking at the Ring Nebula and the central star was in and out and faint at that.
当调整螺丝进行精确的校准后，星点特别平整清晰，环状和颜色令人记忆深刻。
75. When a proton recaptures an electron, red light is frequently emitted, as seen in the surrounding emission nebula.
当质子再和电子复合时，经常会发出红光，形成大片的发射星云。
76. Many objections can be raised to this picture of planetary nebula formation.
形成行星状星云的这一图象可能会引起许多异议。
77. On the far right, the North America Nebula is visible just under the very bright star Deneb.
影像右方，明亮的天津四下边可以看到北美洲星云。
78. The curious compact cometary shape near the bottom edge is Hubble's Variable Nebula.
影像底边紧凑而又奇怪的彗星状天体就是哈勃的变光星云。
79. Few astronomical sights excite the imagination like the nearby stellar nursery known as the Orion Nebula.
很少有天文景观能像这个邻近的星星育婴房-著名的猎户座星云-激发著人类的想像力。
80. You can use them to see the stunning pair of nebulae known as the Trifid and the Lagoon.
您可以用它们看到一对惊人的紫色云星，众所周知的三裂星云和礁湖星云。
