星际氢 interstellar hydrogen
- 星际空间中首次发现了过氧化氢分子。
Molecules of hydrogen peroxide have been found for the first time in interstellar space. - 受到强劲的星际风和紫外辐射的冲击,这些发光的氢气云被称为 H II(离子化的氢)区。
Sculpted by the strong stellar winds and ultraviolet radiation, the glowing hydrogen clouds are known as H II (ionized hydrogen) regions. - 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。
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.
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