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蟹状星云

na.Crab Nebula
网络NGC 1952; jQuery; covariant tensor

蟹状星云

蟹状星云

英-汉网络释义

蟹状星云

Crab Nebula

例如：蟹状星云 (crab nebula) M1 内的脉冲星。理论上中子星拥有一层由重原子核构成的固体、结晶外壳；由中子、质子和电 …

NGC 1952

jQuery

维基百科:模仿专题/英语维基特色条目 -... ... 大霹雳（ FITML） 蟹状星云（ jQuery）能量均分定理（ Equipartition theorem） ...

covariant tensor

1,A... ... 1691,covariant differentiation, 协变微分 1692,covariant tensor, 蟹状星云 1696,Crab pulasr, 蟹状星云波霎 ...

1

The mass of the Crab Pulsar is not too different from that of the sun .

蟹状星云脉冲星的，质量和太阳不差太多。

3

You know , they say that you can see the Crab Nebula . Wow , look. . .

你知道吗，据说可以看到蟹状星云 …哇，你看。

4

The Crab Nebula , one of the most -studied celestial objects , is the remnant of a supernova that was observed by Chinese astronomers in 1054 .

蟹状星云 ——超新星爆发后的遗迹，是人类最常研究的天体之一，由中国天文学家于 1054年首次观测到。

5

A stroboscopic picture , a stroboscopic exposure was made of the center portion of the Crab Nebula .

一张频闪观测仪的图，对蟹状星云的中心，进行频闪观测曝光。

6

The Crab Nebula , the result of a supernova seen in 1054 AD, is filled with mysterious filaments .

蟹状星云是西元 1054年超新星的遗骸，它的内部到处都是神秘难解的丝状物。

7

Astrophysicists have long thought of the Crab Nebula as a steady "standard candle " in X-ray wavelengths .

天体物理学家们长久以来一直将蟹状星云的 X 射线波段视作稳定的 “标准烛光 ”。

9

Combined data from four X-ray satellites shows fluctuations in the Crab Nebula 's X-ray output over the last 12 years .

过去 12 年中四个不同 X 射线卫星探测器探测到的蟹状星云 X 射线输出的变化情况。

10

Today, the Crab Nebula is still expanding and it will eventually dissolve in the interstellar gas cloud nearby .

蟹状星云仍然在膨胀最终会溶入星际物质而消散。

11

And this object , this pulsar in the Crab Nebula is radiating copious amounts of x-rays, of gamma rays .

这个物体，这蟹状星云的脉冲星，辐射出丰富的 x 射线，以及伽马射线。

12

Explanation : The Crab Nebula is cataloged as M1, the first object on Charles Messier 's famous list of things which are not comets .

说明：蟹状星云是著名的查尔斯。梅西耶星云星团表上的第一个天体，其编号为 M1 ，在梅西耶星表中没有彗星。

13

And Chandra made a picture very recently of the Crab Nebula , of the pulsar, and that's what I want to show you now .

钱德拉最近做了个，蟹状星云的图，中子星的图，我现在给你们看。

14

I called my radio astronomy friends yesterday and I asked them, "What is the rotation period of the neutron star in the Crab Nebula? "

我昨天打电话问我，射电天文学的朋友，中子星在蟹状星云的，旋转周期是多少

15

So the Crab Pulsar alone generates about 150 , 000 times more power than the sun .

蟹状星云脉冲星本身，散发的能量比太阳多，150000 倍。

16

The Crab Nebula is at a distance from us of about 5 , 000 light-years.

蟹状星云距离我们，大概是 5000 光年。

17

In brilliant blue, this is the pulsar wind nebula of the Crab Nebula in the constellation of Taurus.

这个绚丽的蓝色是金牛座星系中蟹状星云的脉冲风星云。

18

The sea-sponge-like Crab Nebula is a 6-light-year-wide remnantof a supernova that exploded in 1054 Earth time .

海绵状的蟹状星云是在地球时间 1054 年时，超新星爆炸产生的 6 光年宽的残留物。

19

The remnants today are seen as Crab Nebula .

这次爆炸的产物就是现在的蟹状星云。

20

There is an object which we call the Crab Pulsar .

有一个物体叫做，蟹状星云脉冲星。

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