星云

"Butterfly"-shaped object is a planetary nebula, extending the length of this structure is about 3,800 light-years.

&蝴 蝶&状天体是一个行星状星云，这个结构延伸长度大约是 3800 光年。

The object, called NGC 2371, is a planetary nebula, the glowing remains of a sun-like star.

这个天体，叫做NGC2371，一个行星状星云，是一颗正在成长类太阳恒星的遗迹。

A planetary nebula is the glowing gas around a dying , Sun-like star .

行星的星云是在死，象Sun 一样的星周围的发光的气体。

This famous object is a so-called planetary nebula that represents a phase of stellar evolution that the Sun should experience several billion years from now.

这个著名的天体之所以被叫做行星状星云是因为其代表了一个行星进化的阶段，就好比太阳形成至今几十亿年间所经历过的。

At the end of its life, a star with a mass less than eight times that of the Sun will blow its outer layers away, giving rise to a planetary nebula.

一个质量少于太阳8倍的恒星，在其演化的最后时期，将褪去其外层气壳，并形成行星状星云。

The colorful glowing shroud is called a planetary nebula.

这个色彩丰富的笼罩物被行星状星云。

The theory is based on the complex hydromagnetic equations of nebula ,which are simplified approximately to the equations of velocity.

把星云的复杂的磁流体动力学方程，近似简化为只与速度相关的方程，则得到一个可解的简单模型。

L Taiidan Heavy Cruiser out here at the mouth of the Nebula.

我在星云入口之外发现了一艘帝国泰坦的重型巡洋舰。

Serendipitously, the picture also recorded a bright, comet-shaped cloud not known to share the sky with Orion's famous stars and nebulae.

在不经意间，上面影像中还拍摄到了一条未知的彗星状明亮云带，与猎户座著名星云分享了这片天空。

Third is the Eskimo Nebula NGC 2392 located 5000 light years.

第三次是爱斯基摩星云NGC 2392，星系距离5000光年。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。