Interstellar medium
01
星际介质, 星际物质
the matter and radiation that exists in the space between stars within a galaxy
例子
The interstellar medium is made up of gas, dust, and cosmic rays.
星际介质由气体、尘埃和宇宙射线组成。
Cosmic rays interact with the interstellar medium, producing radiation.
宇宙射线与星际介质相互作用，产生辐射。
