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Nebula

美 [ˈnebjələ]英 [ˈnebjʊlə]

n.【天】星云；【医】角膜翳
网络喷雾剂；云翳；角膜云翳

复数：nebulas 复数：nebulae

Nebula

Nebula

权威英汉双解英-汉英-英网络释义

Nebula

n.

2

Previously , almost all solar systems seemed to be engulfed by a nebula and there was very little black in the sky around you.

以前，差不多所有恒星系都在星云之中，只有少量星空是黑暗的。

3

Most scientists believe that the solar system formed from a Nebula of gas , dust and ices , that turned into a disk around the developing sun .

大部分科学家认为太阳系是由包含气体、星尘和冰的星云构成，它们像圆盘一样围绕在膨胀的太阳周围。

5

The name stuck even though the opposite turned out to be true : this type of nebula consists of gas molted from dying stars .

这个名字从此流传下来，即使事实真相刚好相反：这类星云是由濒死恒星所崩落的气体构成的。

6

Explanation : One of the most identifiable nebulae in the sky, the Horsehead Nebula in Orion, is part of a large, dark, molecular cloud .

解说：这是天空中最易辨认的星云之一。猎户中的马头星云是一个巨大的黑暗分子云的一部分。

7

Pictured above is one of several striking dust pillars of the Eagle Nebula that might be described as a gigantic alien fairy .

上图为鹰状星云若干突出的尘埃柱之一，就像是一个巨大的外星精灵。

9

It is one of the best examples of a planetary nebula and a favorite target of amateur astronomers.

它是行星状星云的最好范例之一，也是业余天文爱好者最喜欢观测的目标之一。

10

l Nebula (plural nebulae) was the word once used for and fuzzy patch of light in the night sky .

l 星云这个名称，过去曾经用来泛指夜空中那些发亮的小块区域。

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The general shape of the average nebula is that of a thin circular disk somewhat thick in the center .

星云最常见的形状是中间较厚边缘较薄的圆盘。

12

In the nebula 's very center lies a pulsar : a neutron star as massive as the Sun but with only the size of a small town.

在星云的正中心有一个脉冲星：一个中心星，它拥有和太阳类似的质量而只有一个小村庄那么大。

13

It is within this sort of psychic nebula that the sense of core weight and flowering lightness originate .

核心重量跟开花的轻盈，就开始于这种心理的朦胧星云的范围内。

14

So most people, you know, kind of have no idea of the difference between like, an emission nebula and a planetary nebula.

这和实际的频率和规模几乎是一样的。大多数人都分不清发射星云和环状星云之间的区别。

15

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。

16

About 5 light-years long and a mere 800 light-years away, the Pencil Nebula is only a small part of the Vela supernova remnant .

约 5 光年长，仅 800 光年远，铅笔星云是船帆座超新星残骸的一小部分。

17

In the nebula 's very center lies a pulsar : aneutron star as massive as the Sun but with only the size of a smalltown.

在星云的正中心有一个脉冲星：一个中子星，它拥有和太阳类似的质量而只有一个小村庄那么大。

18

Like brush strokes on a canvas , ridges of color seem to flow across the Lagoon Nebula , a canvas nearly 3 light-years wide .

就如同画布上的笔触，浓重的色带流过泻湖星云，而这张画布几乎有 3 光年宽。

19

Were the Tarantula Nebula at the distance of the Orion Nebula -- a local star forming region -- it would take up fully half the sky .

假如狼蛛星云在猎户座星云 ——一个本地（银河系内）恒星形成区 ——的位置上，它将占据半个天空。

20

Messier 27 (M27) is an excellent example of a gaseous emission nebula created as a sun-like star runs out of nuclear fuel in its core .

Messier27 （M27 ）是个气体发射星云的典型例子，它是由于类似太阳的恒星耗尽了其核心的核燃料而产生的。

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Explanation : Connecting the Pipe Nebula to the bright star Antares is a flowing dark cloud nicknamed the Dark River .

说明：连接烟斗星云和明亮的心大星的是一条黑暗的云带，被昵称为暗河。

23

Explanation: By starlight this eerie visage shines in the dark , a crooked profile evoking its popular name , the Witch Head Nebula .

女巫头星云得名于它那在黑暗中时隐时现的阴森的面容，它那畸变得外形让它得到了这么一个外号。

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This radiation and solar wind began to push out the remaining dust and gas of the nebula, sweeping the Solar system clean .

这些太阳和辐射能量将星云残馀的尘粒和气体扫荡一空，留下一个纯净的太阳系。

28

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。

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Just below the Southern Cross on the far left is the dark Coal Sack Nebula , and the bright nebula on the far right is the Carina Nebula .

南十字座左下方的是黑暗的煤袋星云，而最右侧明亮的星云是船底座星云。

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