en h ii region (n)
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Weight: 1.0
en gas Source: English Wiktionary
en h ii region (n)
― RelatedTo ⟶
Weight: 1.0
en nebula Source: English Wiktionary
en h ii region (n)
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Weight: 1.0
en plasma Source: English Wiktionary
en h ii region
― RelatedTo ⟶
Weight: 0.5
en stellar evolution Source: DBPedia 2015