Optical astronomy is most directly affected, for although interstellar gas is perfectly transparent, the dust is not.
光学天文学受到最直接的影响，因为虽然星际气体是完全透明的，但尘埃却不是。
Light and radio waves are absorbed and scattered by interstellar gas and dust.
光波和无线电波能被星际气体和尘埃吸收及散射。
The people even suspected that, the star is "the congealment" becomes by the interstellar gas.
人们甚至猜想，恒星是由星际气体“凝结”而成的。
A classic dark nebula, the Snake is a tendril of interstellar gas and dust about 650 light years away.
在经典黑暗星云中，蛇是星际气体和尘埃组成的卷须，长约650光年。
Satellites that orbit close to major galaxies eventually forfeit their interstellar gas to the greater galaxy.
那些近距离围绕主要星系轨道运行的卫星最终将它们的星际气云失给了更大的星系。
Conventional theory suggests that it must have formed like a star, from a collapsing cloud of interstellar gas.
传统的理论认为它一定像一颗恒星那样是由一团星际气体形成的压缩星云组成的。
As the supernova blast wave slams into tenuous clouds of interstellar gas, the resulting collision heats and compresses the gas, causing it to glow.
当高速行进的超新星冲击波与稀薄的星际气体相撞时，气体受到压缩和加热，因此而发光。
But in the Milky Way, the elements encounter interstellar gas and dust and are restrained by the strength of the galaxy's immense gravitational field.
但是，在银河系，这些元素会遇到星际气体和尘埃，受到银河系巨大重力场的强力约束。
In addition, observations of space around our Sun have revealed that unlike the rest of the galaxy, space near us has little interstellar gas in it.
此外，对太阳周围太空的观察还显示，与银河系的其他部分不同，我们周围的太空中星际气体很少。
A molecular cloud is a region containing cool interstellar gas and dust left over from the formation of the galaxy and mostly contains molecular hydrogen.
分子云是一个包含冷却星际气体和尘埃的区域，这些气体和尘埃是星系形成之后的残留物，主要由氢分子组成。
Supernova remnants play an important role in stellar evolution by enriching space with heavy elements, and triggering new star formation by compressing interstellar gas.
超新星残骸以重元素填充宇宙空间，压缩星际气体促进新恒星的形成，因而在星体演化过程中扮演重要角色。
The initial uniform magnetic field will wind into the spiral structures in the galactic disk, in which the magnetic field and the interstellar gas are frozen together.
初始均匀的磁场将缠卷而在星系盘中形成螺旋形的结构，其中磁场和星际气体是冻结在一起的。
In an age of increasing specialization, she maintains a broad range of interests, from interstellar gas to quasars to dark matter, spanning both observation and theory.
在这个各领域越来越讲究专精的年代，她仍保持广泛的研究兴趣，从星际气体到类星体到暗物质，并且横跨了观测与理论的研究。
Tn this paper, the galactic spiral structure is studied by the galactic shock wave of interstellar gas with self-gravitation. The perturbed gravitation of stars is not ?
本文用星际气体自引力星系激波来解释星系的螺旋结构、恒星的扰动引力场并非必要条件。
Beginning on the left near the galaxy's core, the sharp panorama follows dusty filaments, interstellar gas clouds, and even individual stars toward the galaxy's edge at the right.
从靠近星系核心左侧开始，我们可以从这清晰的全景图中依次看到灰蒙蒙的丝状体、星际气体云，甚至在右边星系的边缘方向上还能看到个别的恒星。
DEM L71 presents a textbook example of the double-shock structure expected to develop when a star explodes and ejects matter at high speeds into the surrounding interstellar gas.
DEM L 71是双激波结构的标准范例，人们认为其产生于恒星爆发并以高速向周围星际气体抛射物质的时候。
The features of shock wave can be analyzed qualitatively in the velocity plane for a special perturbed gravitation which is used to simulate the self-gravitation of interstellar gas.
对一种特定的扰动引力场模拟气体自引力，可以在速度平面上定性分析激波解的特性。
Known by the popular name of the Dumbbell Nebula, the beautifully symmetric interstellar gas cloud is over 2.5 light-years across and about 1,200 light-years away in the constellation Vulpecula.
这个在狐狸座相距1200光年，直径2.5光年的美丽而对称的星际气体云有个为人熟知的名字——哑铃星云。
Known by the popular name of the Dumbbell Nebula, the beautifully symmetric interstellar gas cloud is over 2.5 light-years across and about 1, 200 light-years away in the constellation Vulpecula.
这个在狐狸座相距1200光年，直径2.5光年的美丽而对称的星际气体云有个为人熟知的名字——哑铃星云。
Among the mesmerizing images the Hubble has captured are these "elephant trunks," towering columns of interstellar gas photographed in the Serpens constellation, 6, 500 light-years from Earth.
哈勃望远镜捕获到的一些令人着迷的美丽图像，比如这些“大象的鼻子”，实际上这是远在距地球6500光年的巨蛇星座在喷发大量的氢气柱。
"Among the mesmerizing images the Hubble has captured are these" elephant trunks, "towering columns of interstellar gas photographed in the Serpens constellation, 6, 500 light-years from Earth."
哈勃望远镜捕获到的一些令人着迷的美丽图像，比如这些“大象的鼻子”，实际上这是远在距地球6500光年的巨蛇星座在喷发大量的氢气柱。
The filaments have widths that suggest they are formed as shockwaves from exploding stars travel through the medium, sweeping up and compressing the interstellar dust and gas.
丝状尘埃云的宽度暗示它们是形成自一些通过中等大小正在收缩的星际尘埃和气体的恒星然后爆发后的激波而成。
In a kind of star assembly line, interstellar molecular clouds collapse, producing new stars, which then gradually push back the remaining gas and dust.
类似于一条恒星生产线，星际间分子云瓦解产生新恒星，然后新的恒星逐渐将剩下的气体和尘埃推走。
The newly discovered galaxy is interesting to astrophysicists trying to understand how these early objects changed gas in interstellar space.
天体物理学家对新发现的星系很感兴趣，并试图去理解这些早期天体如何在星际空间内交换气体。
But the wall isn't impenetrable. It's riddled with "interstellar tunnels" that lead from one pocket of less dense gas to another.
但是这层气体并不是密不透风，它里面有很多星际“隧道”，把一个个局部空洞区域连起来。
The Hubble telescope captured a display of starlight, glowing gas, and silhouetted dark clouds of interstellar dust in this 4-foot-by-8-foot image of the barred spiral galaxy NGC 1300.
照片长8英尺，宽4英尺，展现了棒旋星系NGC 1300。星光、炽热气体以及星际尘埃构成的暗云轮廓让这个星系呈现出极为美丽的一面。
It transforms the thin wisp of hydrogen gas that permeates interstellar space into an intense radiation beam that would kill humans within seconds and destroy the spacecraft's electronic instruments.
根据这个理论贯穿于整个宇宙空间的稀薄氢气会转化成强烈的辐射光线形式，将在几秒内杀死人类并且毁坏太空飞船的电子仪器。
The resulting image highlights the bright swept-back ridges that outline pockets of cool interstellar dust and gas.
得出的图片突出显示了星际尘埃和气体群的轮廓所形成的明亮的后掠式突起。
The resulting image highlights the bright swept-back ridges that outline pockets of cool interstellar dust and gas.
得出的图片突出显示了星际尘埃和气体群的轮廓所形成的明亮的后掠式突起。
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