星云的

Fittingly named the Horsehead Nebula, it is some 1,500 light-years distant, embedded in the vast Orion cloud complex.

这朵星云是庞大的猎户座云气团的一部份，距离我们约1500光年。

The Large and Small Magellanic Clouds orbit our own galaxy, the Milky Way, and are sufficiently close for detailed study.

大小麦哲伦星云都绕我们所在的星系银河运行，并且离得很近有利于详尽的研究。

Doradus Nebula in the Large Magellanic Cloud is a of turbulent star-forming regions.

剑鱼座30星云是一个位于大麦哲伦云的动荡的恒星形成区。

In the absence of an appreciable magnetic field, the ensemble of nebular electrons interacts with ions to emit weak continuous radiation by free-free and free-bound transitions

在不存在可观的磁场时，星云中的电子系综与离子相互作用可通过自由-自由和自由-束缚跃迁而发射弱连续辐射。

The history of Xingyun Lake environment changes can also be known from growth of Pediastrum.

盘星藻的兴衰也记录了星云湖的环境变化历史。

In the center, the three prominent dust lanes that give the Trifid its name all come together.

在其中央，三道黑暗的尘埃带述说了三裂星云名称的来历。

Eta Carinae , the most energetic star in the nebula, was one of the brightest stars in the sky in the 1830s, but then faded dramatically.

船底座伊塔星是星云中最活跃的恒星，也是19世纪30年代天空中最明亮的一颗恒星，但后来戏剧性地消失了。

The view reveals extensive nebulosities associated with the giant Orion Molecular Cloud complex , itself hundreds of light-years across.

这张影像突显出大小有数百光年的巨大猎户座分子云团，内部有很大量的星云状物质。

The 1500-year-old light from the nebula was collected using the Anglo-Australian Telescope in New South Wales, Australia.

科学家利用位于澳大利亚新南威尔士的英-澳天文台收集该星云15亿年前的光进行拍摄，得到这张图片。

The immense nebula is an estimated 7,500 light-years away in the southern constellation Carina the Keel (of the old southern constellation Argo Navis, the ship of Jason and the Argonauts, from Greek mythology).

这片巨大的星云位于南天星座船底座的龙骨处，估计距离7500光年。

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。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷