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1·Such features are known as pulsar wind nebulas.

这种特征被称为脉冲星云。

2·This suggest that the nebulas are aggregates of stars.

恒星的 辐射将是无法节制的。

3·This suggest that the nebulas are aggregates of stars .

这说明星云是恒星的聚集体。

4·Different plants depict stars, globular clusters, and even nebulas.

不同的植物描绘出恒星、球状星团，甚至还有星云。

5·Find planets, stars, nebulas, galaxies and more that you select.

寻找您选择的行星，恒星，星云，星系及其它目标。

6·Nebulas include Messier objects M8, M16, M20, as well as the Pipe and Cat's Paw nebulas.

星云有梅西耶天体M8、M16、M20，还包括烟斗星云和毛掌星云。

7·Possibly not, but that is where two bright emission nebulas nicknamed Heart and Soul can be found.

也许不是，但那儿能看见两个明亮的发射星云昵称心与灵的发射星云。

8·Good spectra of the spiral nebulas are difficult to obtain because of their extreme faintness.

旋涡星云因为非常暗，难以得到它们的清晰的光谱。

9·Possibly not, but that is where two bright emission nebulas nicknamed Heart and Soul can be found.

可能不是，但暱称为心藏与魂魄星云的明亮发射星云倒都在仙后座内。

10·According to NASA, Hubbles keen eye disclosed that planetary nebulas are like snowflakes: no two are like.

哈勃望远镜告诉人们，行星状星云就像雪花一样，没有任何两个是一样的。

星云

1·Studies of stars and dust like those found in the Heart and Soul Nebulas have focussed on how massive stars form and how they affect their environment.

对这些在心脏与灵魂星云中发现的恒星和尘埃的研究已经聚焦于大质量恒星如何形成及如何影响它们的环境。

2·Good spectra of the spiral nebulas are difficult to obtain because of their extreme faintness.

旋涡星云因为非常暗，难以得到它们的清晰的光谱。

3·This suggest that the nebulas are aggregates of stars .

这说明星云是恒星的聚集体。

4·Find planets, stars, nebulas, galaxies and more that you select.

寻找您选择的行星，恒星，星云，星系及其它目标。

5·This assumption think that all of the Earth and the moons are the nebulas which floats in the solar systems through revolving and absorbing to accumulate and become a star body in the meantime.

这一假设认为，地球和月球都是太阳系中浮动的星云，经过旋转和吸积，同时形成星体。

(1)horsehead nebula[天文]马头星云

(1)orion nebula猎户座星云；猎户星云

(1)planetary nebula行星状星云

(1)reflection nebula反射星云

(1)emission nebula发射星云