1.Some of these early steps in the development of life may have taken place in interstellar gas clouds before the solar system formed.
生命发展的某些早期过程可能早在太阳系形成以前的星际气体云中就已发生。
2.Glycolaldehyde, an eight-atom sugar, has even been found in an interstellar gas cloud near the center of the Milky Way.
乙醇醛是一种八分子的糖，它竟是在银河中心附近一处星级气体云发现的。
3.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有一团星际气体形成的压缩星云组成的。
4.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。
5.These tiny regions may be condensations in the interstellar gas where stars and planetary systems could be forming.
这些很小的区域可能是能够形成恒星或行星系统的星际气体中的一些凝聚体。
6.But calculations indicated that fields of interstellar gas would have dissipated a supernova's radiation and blunted its impact.
但计算显示，星际间的气体可能驱散了超新星的辐射并减弱了其作用。
7.rich deposits of neon , magnesium , and silicon were discovered in the interstellar gas of this system.
在系统的星际气体中，人们发现了丰富的氖、镁、硅元素沉积。
8.Interstellar gas clouds can be the seeds of star formation, if they are dense enough for gravity to create an eventual collapse.
星际气体云可以是星形成的萌芽，如果它们密度足够大到引力引起最终的坍塌。
9.The concentrations of interstellar gas can now be mapped with much great accuracy than would ever be possible using visible light .
如今，可以画出比用可见光更精确的星际气体聚集图。
10.Interstellar gas clouds frequently collide and convert their kinetic energy into shock waves and radiation.
星际气体云经常在碰撞间将动能传给冲击波和辐射。