查询词典 diffuse nebula

The greater Eagle emission nebula, tagged M16, lies about 6500 light years away, spans about 20 light-years, and is visible with binoculars toward the constellation of Serpens.

老鹰星云及其周围的发射星云合称为M16，大小约为20光年，距离我们约有6500 光年远，用双筒望远镜可在北天的巨蛇座内找到它。

The Eagle emission nebula, tagged M16, lies about 6500 light years away, spans about 20 light-years, and is visible with binoculars toward the constellation of Serpens.

这幅影像是经过数位合成的彩色影像，原始的影像是三幅透过特殊发射谱线滤光片所拍摄的照片。

This circular visual trajectory thanmerges into the vision of celestial infinity portrayed in the upper part of thedial and symbolised by a silicium plate bearing the NGC 1300 nebula, along witha day/night disc rotating against a star-studded backdrop.

环形的视野消失于表盘上方无穷的天际，此处带有象征NGC 1300星云图案的硅片，硅片上还带有在星空背景下旋转的昼/夜显示盘。

Intriguing details of the nebula's core can be seen in this remarkable skyscape, a composite of 31 hours of exposure time.

在这个显著的天空画面中可以看到星核的迷人景色，这幅画面是由31个小时曝光后合成的。

This amazing skyscape lies along a bright ridge of emission in IC 5067, also known as The Pelican Nebula.

这块令人惊艳的天区位於IC 5067中发亮的区域，又被称为鹈鹕星云。

Centered in the gorgeous skyscape is the dusty blue reflection nebula NGC 1333, about 1,000 light-years away.

这幅壮丽星野中央的蓝色尘埃反射星云是NGC 1333，离我们约有一千光年远。

They also offer an intriguing and unfamiliar detail of the nebula rich skyscape -- a passing comet.

它们展示了一些并不为人类所熟知的细节，那些吸引人的富集星云的天空中——一颗经过的彗星。

The gorgeous skyscape spans nearly two degrees or about 45light-years at the Orion Nebula's estimated distance of 1,500 light-years.

这一奇妙的天文奇景在空中横跨2度（或者说按猎户座大星云差不多1500光年的距离来计算的话，就是45光年的大小

The region's spidery appearance is responsible for its popular name, the Tarantula Nebula, except that this tarantula is about 1,000 light-years across, and 180,000 light-years away in the southern constellation Dorado.

蜘蛛星云区域中像蜘蛛一样的形状是它名字形成的原因，只可惜蜘蛛跨度只有1，000光年，距离南方的剑鱼座有180，000光年。

In fact, the bright star near the center of this nebula is likely only a few hundred thousand years old, powering the nebular glow as it clears out a cavity in the molecular cloud's star forming dust and gas.

事实上，这个星云中心附近的亮星大约只有几十万的年龄，它点亮星云使之看起来有个恒星形成和尘埃的空腔。

Newly designed quick-refill fuel tank cap and dust proof radio box back-up their impressive form by also contributing to the low center of gravity.

新设计的快速填充油箱盖和防尘电台方块备份其令人印象深刻的形式也有助于低重心。

The book is a spin-off from his master's thesis.

这本书是他的硕士论文的派生作品。