查询词典 nebula

Covering an area surrounding the dusty Keyhole Nebula (NGC 3324) near picture center, the image spans about 40 light-years within the larger Carina Nebula at an estimated distance of 7,500 light-years, Like the more northerly Orion Nebula, the bright Carina Nebula is easily visible to the naked-eye.

船底座星云的推算距离为是7，500光年，所以这幅影像呈现了船底座星云约四十光年的区域。

Caption:: The Trifid nebula (Messier 20), named after its three-lobed appearance caused by dusy lanes crossing its bright core, is a combination of an emission nebula and a reflection nebula.

这是位於人马座的三叶星云，又名三裂星云和 M20，这个名源自它的外观，好像由三块不同的东西所构成似的。

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。

Explanation: Appropriately nicknamed "the Skull Nebula", planetary nebula NGC 246 really does surround a dying star some 1,600 light-years away in the constellation Cetus.

解释："骷髅星云"，形容行星状星云NGC 246的一个很合适的绰号，围绕着大约1600光年之外的鲸鱼座座的一颗正在死亡的恒星。

Appropriately nicknamed "the Skull Nebula", planetary nebula NGC 246 really does surround a dying star some 1,600 light-years away in the constellation Cetus.

位在鲸鱼座离我们约1，600光年远的行星状星云NGC 246，有个骷髅星云的贴切昵称，因为它中心的确有一颗滨临死亡的恒星。

The Crab Nebula -- The Crab Nebula, the result of a supernova noted by Earth-bound chroniclers in 1054 AD, is filled with mysterious filaments that are are not only tremendously complex, but appear to have less mass than expelled in the original supernova and a higher speed than expected from a free explosion.

蟹状星云-蟹状星云，在公元1054结果在地球方向的编年史家所指出的超新星，是充斥着神秘的细丝，不仅极其复杂，但似乎少质量比并驱逐了原超新星从一个更高的速度比预期的自由爆炸。

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。

The Crab Nebula -- The Crab Nebula, the result of a supernova noted by Earth-boundchroniclers in 1054 AD, is filled with mysterious filaments that areare not only tremendously complex, but appear to have less mass thanexpelled in the original supernova and a higher speed than expectedfrom a free explosion.

蟹状星云-蟹状星云，在公元1054结果在地球方向的编年史家所指出的超新星，是充斥着神秘的细丝，不仅极其复杂，但似乎少质量比并驱逐了原超新星从一个更高的速度比预期的自由爆炸。

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"。

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。

It's not quite as simple as that.

并没有那么容易。

It debuted in 1992 in Japan and the United Kingdom, and 1993 in the United States.

它首次亮相于1992年在日本和英国，在美国1993年。