星云的
- 与 星云的 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The Crab Nebula spans about 10 light-years. 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. The Crab Pulsar rotates about 30 times each second
整个蟹状星云跨越约10光年，在其正中心存在一脉冲星---有太阳一样的质量但体积只有小镇大小的中子星，蟹状星云脉冲星的自转速度约为30圈每秒。
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A bright knot of gas and dust in the nebula 's center is known as the Hourglass Nebula .
星云中心的一个明亮的气体与尘埃的结，被命名为"沙漏星云"。
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Stellar Nursery in the Rosette Nebula -- This image from the European Space Agency's Herschel SpaceObservatory shows the cloud associated with the Rosette Nebula, astellar nursery about 5,000 light-years from Earth in the Monoceros, orUnicorn, constellation.
恒星苗圃的玫瑰星云-这天文台图片来自欧洲航天局赫歇尔空间显示，麒麟星座云相关的玫瑰，或星云，一麒麟座恒星托儿所的约5000光年，从地球研究。
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The Keyhole Nebula, visible left the center , houses several of the most massive stars known and has also changed its appearance.
图像中心左边是锁眼星云，拥有几个已知的最巨大的恒星，也在一直改变着星云外观。
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Astronomers have argued for years about how stars condense out of the diffuse clouds of dust and gas called nebulas.
由尘埃和气体构成的云团被称为星云。有关恒星如何从呈弥漫状态的星云凝缩而来，天文学家们争论了很多年。
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This image from the Hubble Space Telescope reveals theCat's 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。
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The bright bluish nebula below and left of center is NGC 1999, a dusty cloud reflecting light from an embedded variable star.
影像中左下方的蓝色明亮星云编号是NGC 1999，它是一个内部藏着变光星的反射星云。
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The bright bluish nebula below and left of center isNGC 1999, a dusty cloud reflecting light from an embedded variable star.
影像中左下方的蓝色明亮星云编号是NGC 1999，它是一个内部藏着变光星的反射星云。
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The white dot at the Helix's center is this Planetary Nebula 's hot , central star .
螺旋星云中央的白点就是这个行星状星云炽热的中央星。
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This Hubble Space Telescope images show Cat's Eye Nebula is the most complicated "planetary nebula" is one in Draco.
这张哈勃太空望远镜拍摄的图片，显示猫眼星云是最复杂的&行星星云&之一，位于天龙座。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua ：豪华度假村，冲浪和潜水，沙滩，水晶般晶莹剔透的水，网络冲浪。