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molecular cloud
释义
molecular cloud
molecular cloud
n
(Astronomy) a cool dense interstellar region composed of a wide variety of molecules, mainly hydrogen, plus some dust, in which stars are forming
molecular cloud
molecular cloud
[
mə′lek·yə·lər ′klau̇d
]
(astronomy)
A dense cloud of interstellar gas in which molecules have formed in appreciable abundance.
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更新时间:2026/8/27 11:48:20