| 单词 | crab nebula |
| 释义 | 例句释义: 蟹状星云,巨蟹星云,蟹形星云,蟹状星云壁纸 1. An unexpectedly varying Crab Nebula might have affected any research that used the Crab as a standard or a calibration tool. 而现在，突如其来的蟹状星云辐射波动现象必将影响任何一个将其作为标准或校准工具的研究项目。 www.bing.com 2. 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。 word.hcbus.com 3. 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。 www.bing.com 4. 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。 open.163.com 5. 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。 bbs.astron.ac.cn 6. 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”。 www.astronomy.com.cn 7. The Crab Nebula is the brightest source of reasonably steady high-energy radiation (X-rays and gamma rays) in the sky. 蟹状星云是全天最为明亮并且被确信是稳定的高能辐射（X射线及伽马射线）源。 www.bing.com 8. 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。 www.astronomy.com.cn 9. 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。 www.lcsd.gov.hk 10. 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。 open.163.com 1. 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。 dictsearch.appspot.com 2. 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。 open.163.com 3. 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 open.163.com 4. 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。 open.163.com 5. The Crab Nebula (catalogue designations M1, NGC 1952, Taurus A) is a supernova remnant in the constellation of Taurus. 螃蟹星云（学名NGC1952，金牛座A）是金牛座超新星的残余。 www.elanso.com 6. 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。 www.hjenglish.com 7. 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。 www.bing.com 8. The remnants today are seen as Crab Nebula. 这次爆炸的产物就是现在的蟹状星云。 edu.sina.com.cn 9. And here you see the Crab Nebula. 这是蟹状星云。 open.163.com 10. It is a neutron star and it is located in the Crab Nebula. 它是个中子星，处于蟹状星云中。 open.163.com 1. I want to show you the Crab Nebula, and I think I will also show you the beautiful flywheels in the Magnet Lab. 给你们看蟹状星云，我也要给你们看电磁，实验室里的漂亮飞轮。 open.163.com |
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