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nebulae

美 [ˈnebjələ]英 [ˈnebjʊlə]

n.【天】星云；【医】角膜翳
网络星云轮回；火星云；星云及废墟

复数：nebulas 复数：nebulae

nebulae

nebulae

英-汉英-英网络释义

nebulae

n.

1.【天】星云

2.【医】角膜翳

1

2

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。

3

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。

4

One of the most notable of these dark absorption nebulae is a cloud toward the constellation Ophiuchus known as Barnard 68 , pictured above.

这类暗吸收星云里最著名的一个就是蛇夫座的巴纳德 68 ，如上图所示。

5

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。

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The nebulae , he said , were clouds of atoms and dust . They were not hot enough -- like stars-- to give off light.

他说，星云是由原子和尘埃形成的云。他们不像星星那么热，不能发光。

8

Explanation : Bright nebulae abound in and around the expansive southern constellation of Centaurus .

说明：明亮的星云围绕在广阔的南方人马座周围。

9

The name originates from the 18th century , when telescopes weren't powerful enough to distinguish nebulae from gas giant planets .

这个名字源于 18世纪，当时望远镜威力还不够强大，无法区分星云和气态巨行星。

10

This Hubble Space Telescope image reveals "The Cat's Eye Nebula " to be one of the most complex "planetary nebulae" known.

哈勃望远镜拍到的这张 “猫眼状星云 ”是当前所知最复杂的 “行星星云 ”之一。

11

The dim , dusty nebulae reflect starlight from our own Milky Way Galaxy and lie only a few hundred light-years above the galactic plane .

这些反射银河系盘面星光的黯淡尘埃云气，约在盘面上方数百光年的位置。

12

And he made an important discovery about nebulae .

关于星云，他做出了重大发现。

13

Switch your view to see the sky above your Earth location , and explore far-away galaxies , nebulae, and more .

转换您的视野，看看「地球」位置上的天空，探索遥远的银河、星群和其他。

15

Where the otherwise obscuring dust clouds lie close to the hot , young stars they also reflect starlight, forming blue reflection nebulae .

那些靠近年轻热恒星的遮蔽尘埃云也反射恒星光，形成蓝色的反射星云。

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Light is unable to escape through a number of dark nebulae which are present there .

光线是无法逃出那里存在的大量暗色星云的。

18

This image from the Hubble Space Telescope reveals the Cat&squots Eye Nebula to be one of the most complex planetary nebulae known.

这张来自哈伯太空望远镜的影像，透露出猫眼星云是现知结构最复杂的行星状星云之一。

19

Its opponent on the right is composed of the faint stars , dust clouds , and nebulae along the plane of our Milky Way Galaxy .

而在对于面右侧是由昏暗恒星，尘埃云和星云组成的星河系盘面。

20

Hanging from his belt, the stars and nebulae of the Hunter 's sword are visible lower and to the right .

我们可以看到代表猎人的腰带上吊着的宝剑的恒星和星云在右下方。

21

Photos of wispy nebulae and galaxies can only be taken with extended exposure . Not only flashlight will not help , it will become a nuisance .

夜空中暗弱的天体需要以长期间曝光来拍摄，使用闪光灯不单绝对不会有效，更会影响他人。

22

Your own Milky Way is one of these giant nebulae .

你们的银河是这些巨大星云之一。

23

These planetary nebulae hint at the fate of our own Sun as its core runs out of nuclear fuel in another 5 billion years.

行星状星云同时也是我们太阳五十亿年后，耗尽核燃料后的宿命。

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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。

27

Explanation : Star clusters, glowing nebulae and dark dust clouds abound in Cepheus, royal constellation of the northern hemisphere.

说明：北天的仙王座内，到处散布著星团、辉光云气、及黝黑的尘埃云。

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