Most galaxies abound with interstellar gas and dust the detritus of countless generations of stars.
绝大多数星系有着丰富的星际气体和尘埃,这些都是无数代恒星散落下来的物质材料.
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Barnard's markings are dark nebulae, interstellar clouds of obscuring gas and dust.
巴纳德标记的是一黑暗星云, 模糊气体和尘埃组成的星际云.
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These particles constitute the cores of the interstellar dust grains that may be coated with ice.
这些粒子构成了星际尘埃颗粒的核子,这些尘埃颗粒的外面也许覆盖一层冰.
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Stars condense from the matter scattered thinly through interstellar space.
恒星是疏散在星际空间的物质凝聚而成的.
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These small objects, including asteroids, Kuiper Belt objects, comets and interstellar dust.
这些小天体包括小行星 、 柯伊伯带的天体 、 彗星和星际尘埃.
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坍缩的星际云克服向内的引力而向外膨胀到较宁静的星际环境中去.
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In contrast, the Utai are largely ignorant and disinterested in worldly or interstellar relations.
相比较而言, 尤塔人在星际间关系中常被忽视,看做是无关紧要的种族.
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随着数字宇宙, 埃马尔特和海登天文馆可以考虑到星际空间飞行任务观众深.
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在银河系中还观测到大小, 密度和质量都要大得多的冷星际物质团.
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Also, as our sun galactic center it may sweep through areas of interstellar dustiness.
也可能是, 太阳运行在银河系中扫过的星际中的尘埃.
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Our assertion that the interstellar gas is definitely no vacuum would seem all the more paradoxical!
我们坚持星际气体决非真空的主张看来愈发荒谬可笑了!
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Astronomers usually assume that interstellar dust is closely confined to the galactic plane.
天文学家通常认为,恒星际星尘都是紧靠着银河平面的.
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Thick clouds of interstellar gas absorb most of the light and screen other stars from us.
恒星间气体所形成的厚云层,吸收大部分的光,并遮住其他星星.
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这种环绕着年轻星的动荡且常常是壮观的星际区域,叫做气体星云.
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