星云的

The moon will be about halfway between the tiny dipper-shaped Pleiades star cluster and the V-shaped Hyades star clusters.

它将位于貌似北斗七星的昴宿星团和呈 V 型毕宿星云的中间。

People made various numerical simulations of the nebula-forming process after the Great Eruption by means of gas dynamics and magnetohydrodynamics.

人们从气体动力学、磁流体力学的角度对恒星大爆发后星云的形成过程作过多种数值模拟。

The Rosette Nebula spans about 100 light-years across, lies about 5000 light-years away, and can be seen with a small telescope towards the constellation of Monoceros.

玫瑰星云的宽度约100光年，离地球约5000光年远，用小型望远镜朝著麒麟座的方向看便能看到。

The nebula's central star itself is clearly immersed in the multimillion degree, x-ray emitting gas.

很明显，星云的中央星处于数百万度的高温中，X射线放射出气体。

It is one of the best examples of a planetary nebula and a favorite target of amateur astronomers.

它是行星状星云的最好范例之一，也是业余天文爱好者最喜欢观测的目标之一。

Roon lies just beyond the Cloak of the Sith nebulosity, a spacer obstruction that has kept the planet isolated from the rest of the galaxy.

鲁恩就在"西斯之篷"星云的外面，"西斯之篷"是宇航员难以逾越的障碍，它使得鲁恩与世隔绝。

Known by the proper name Sadr, the bright star also lies at the center of this gorgeous skyscape, featuring a complex of stars, dust clouds, and glowing nebulae along the plane of our Milky Way galaxy.

在这幅会聚了银河系盘面恒星、尘埃云和光亮星云的影像里，英文专名为Sadr的天津一在这片壮丽星野之中央。

Four stars collectively called the Trapezium form the center of the nebula, which to our eye looks like the brightest star in the sword of Orion.

四个恒星构成了猎户座星云的中心，在我们看来，这就好像是"猎户座之剑"最明亮的恒星。

The top of the Keyhole Nebula, the most prominent feature embedded inside Carina , is on the left.

深植于船底座中最显著的结构&锁眼&星云的顶部处在左边。

These new developments enable us to identify the first instance of symmetry breaking in the evolution from AGB to planetary nebula.

这个新发现使我们能够鉴认AGB星从打破球对称结构到最终形成行星状星云的最初一步。

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％。