interstellar medium
释义
星际介质：宇宙空间中星系之间的物质，主要由气体和尘埃组成。
例句
1·Interstellar Medium : What astronomers call all that stuff between the stars.
星际介质：即天文学家所称的恒星间的物质。
2·Stars are born from a kind of primal soup known as the interstellar medium .
恒星是由一种称为星际介质的“原汤”形成的。
3·The shock acts as a searchlight by revealing the structure of the interstellar medium .
冲击波能揭示出星际介质的结构，扮演着探照灯的角色。
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