nebular

nebular

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. M78 belongs to the larger Orion Molecular Cloud Complex that contains the Great Nebula in Orion and the Horsehead Nebula.

M78属于猎户座复杂大分子云的一部分，而猎户座大星云和马头星云也包含在其中。

4. Winds and intense radiation from hot, young, luminous stars in N44 excite and sculpt filaments and streamers of the glowing nebular gas.

N44内部炽热年轻亮星的恒星风和强烈辐射，激发四周的云气发出辉光，也雕塑出这些奇形怪状的云气丝。

5. "Extragalactic nebula" is a former name for "galaxy".

“外星云”是“星系”的曾用名。

6. 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。

7. 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。

8. 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。

9. 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。

10. The Trifid Nebula is about 40 light-years across.

三叶星云跨度约40光年。

11. Pictured above is the west end of the Veil Nebula known technically as NGC6960 but less formally as the Witch's Broom Nebula.

上图中是面纱星云的西缘，正式名称为NGC6960，但它更常被称呼为女巫帚星云。

12. 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。

13. 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。

14. 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。

15. 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。

16. Still, no known cat could have created the vast Cat's Paw Nebula visible in Scorpius.

不过，还没有哪只猫能够创造出天蝎座内巨大的猫掌星云。

17. Like its brighter namesake M27 (the Dumbbell Nebula), M76 is recognized as a planetary nebula - a gaseous shroud cast off by a dying sunlike star.

与较亮的具有同名"哑铃星云"的M27一样，M76也被认为是一个行星状星云-它是一颗类似太阳一样的恒星死亡时释放出的气壳。

18. 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。

19. Look for a small nebular patch north-east of bright star Deneb in the constellation of Cygnus.

从天鹅座中的明亮恒星 天津四往 东北方向寻找，就能找到这一小片星云状光斑！

20. Ultraviolet radiation from the hot star powers the nebular glow.

从炽热恒星放射出的紫外线激发了星云，并使它发光发热。

21. 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。

22. His first great discovery was made when he recognized a Cepheid variable star.It was in the outer area of the great nebula called Andromeda.

他识别出造父变星，做出了第一个重大发现，在仙女座星云的外围区域。

23. He invited Imperial Admiral Screed to his salvaging operation in the Cloak of the Sith nebula.

他邀请帝国海军上将斯克里德参观他的回收厂。这家回收厂位于“西斯之蓬”星云内。

24. 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?

25. What is not one of the eerie things that happens as the fleet arrives at the Ionian Nebula?

以下哪个不属于舰队到达Ionian星云以后发生的怪诞事件？

26. 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。

27. But astronomers hold out the possibility that the Peony nebular star may prove even brighter, if they could just get a better look at it.

但是天文学家们称，如果能够看得更清楚一点，就有可能证实“牡丹星云星”更为明亮。

28. But, formed within the nebula, that cluster's young, massive stars ultimately power the pervasive nebular glow.

但是，诞生于星云内的年轻大质量恒星最终激发了星云内到处弥漫的光和热。

29. In the middle of this picture is a reflection nebula.

位于图中央的是反射星云。

30. 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

31. Nebular gas emissions, typically brightest in red light, can combine to form areas seemingly created on an artist's canvas.

典型发射星云内发出的光以红光最强，红色的发射星云和蓝色的反射星云相结合，能使该区域看上去就像是艺术家绘出的油画一样。

32. 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。

33. With an infrared telescope, we can peek through the cooler dust in the Elephant Trunk Nebula to reveal the luminous proto stars behind.

利用红外线拍摄的象鼻星云,可以穿透前面的尘埃,看到背后发光的原恒星。

34. To the right of the North America Nebula, cataloged as NGC 7000, is a less luminous nebula that resembles a pelican dubbed the Pelican Nebula.

北美星云的编号为NGC 7000，它的右边是一个更暗的星云，它形似鹈鹕，所以被称为鹈鹕星云。

35. 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。

36. 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。

37. 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。

38. 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。

39. 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。

40. 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。

41. The most obvious advantage is that because of their inability to scatter appreciably, nebular radio waves completely and genuinely delineate the distribution of nebular gas.

因为星云对射电波的散射很小,所以最明显的优点就是能够全面而真实地勾画出星云气体分布的外貌。

42. The most obvious advantage is that'because of their inability to scatter appreciably, nebular radio waves completely and genuinely delineate the distribution of nebular gas.

因为星云对射电波的散射很小，所以最明显的优点就是能够全面而真实地勾画出星云气体分布的外貌。

43. In the absence of an appreciable magnetic field, the ensemble of nebular electrons interacts with ions to emit weak continuous radiation by free-free and free-bound transitions.

在不存在可观的磁场时，星云中的电子系综与离子相互作用可通过自由-自由和自由-束缚跃迁而发射弱连续辐射。

44. 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。

45. 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。

46. Within the Iris, dusty nebular material surrounds a hot, young star.

在彩虹星云内，尘埃星云物质围绕在年轻炽热恒星周围。

47. Within the Iris, dusty nebular material surrounds a massive, hot, young star in its formative years.

在彩虹星云内，尘埃状的星云物质围绕在大质量，炽热新星周围，这颗恒星正处于形成过程中。

48. The bland New General Catalog designation of NGC2237 doesn't appear to diminish the appearance of the this flowery emission nebula.

在新总表中所命名的NGC2237，看来并没有减损这个花似的发射星云之外观。

49. 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。

50. In optical and infrared images of the region, the highest temperature regions of the nebula just look like a big cavity.

在该区域的可见光和红外图象中，星云温度最高的地方看起来只是个巨洞。

51. Powerful winds from the nebula's embedded, young, massive stars shape the looping filaments.

在这个分子云中，高密度的尘埃和分子云气几乎完全挡住了背景恒星所发出的可见光。

52. 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。

53. Taiyuan Nebula Welding Equipment Co., Ltd.

太原市星云焊接设备有限公司。

54. 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。

55. If you like finding hidden pictures, get set to find a Coathanger, the North American Nebula and Ring Nebula.

如果你喜欢寻找隐藏着的图像，准备找到一个衣架形状的（？），北美星云和环状星云。

56. The magnitude of the turbulence then follows directly from the observed line with if the nebular gas temperature is known.

如果已知星云气体的温度，则湍流的大小可直接从观测的谱线宽度得出。

57. 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。

58. 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。

59. 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。

60. 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。

61. Its remnants form the Crab Nebula.

它的残余物组成了蟹状星云。

62. Boomerang Nebula - the coolest place in the Universe?

宇宙中最冷的地方?

63. Radio astronomers are now able to synthesize the response of a partially filled aperture of large diameter and thus to map variations in nebular brightness.

射电天文学家现在已经能够把部分充满的大直径孔径进行综合，从而描绘出星云亮度变化图。

64. 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。

65. 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。

66. Mountains of opaque dust appear on the right, while filaments of dust are visible threaded throughout the nebula.

巨大的不透明尘埃出现在影像右侧，而在整个星云中都能看到灯丝状的尘埃。

67. The diffuse nebula is ising similar such as its name, have no obvious boundary, usually presenting the irregular shape.

弥漫星云正如它的名称一样，没有明显的边界，常常呈不规则形状。

68. As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的星云在自身重力作用下崩溃和更加快速地旋转时，星云中心形成了密集的物质块。这叫做原恒星。

69. 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。

70. 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。

71. 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。

72. The prominent red knot on the right is 30 Doradus, or the Tarantula Nebula, a giant star-forming region in the Large Magellanic Cloud.

影像右方明显的红点是剑鱼座30也叫蜘蛛星云，是大麦哲伦星系重一个巨大的恒星形成区。

73. 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。

74. The prominent red knot on the left is 30 Doradus, or the Tarantula Nebula, a giant star-forming region in the Large Magellanic Cloud.

影像左上方的醒目红色光斑为剑鱼座30，又称为是蜘蛛星云，是大麦哲伦星系的巨大恒星形成区。

75. 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。

76. The scene is anchored at the top left by the eerie blue glow and ominous dark dust lanes of reflection nebula M78.

影像顶部左侧被一片可怕的蓝色辉光以及反射星云M78黑暗尘埃带占据着。

77. 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。

78. The Bug Nebula is getting a makeover thanks to two new instruments mounted on the Hubble Space Telescope last May.

得力于去年五月安装在哈勃空间望远镜上的两台新设备，对臭虫星云的认识得以焕然一新。

79. American astronomer who developed methods for photographing the heavens and was the first to photograph a stellar spectrum(1872) and a nebula(1880).

德雷珀，鲁思1884－1956美国独脚戏表演家，她塑造的各种不同的人物形象在欧美十分有名

80. Ultraviolet light from the star is also thought to cause a dim reddish luminescence in the nebular dust.

恒星发出的紫外光同样还造成了星云尘埃泛起暗红色的辉光。