“radiation-bounded nebula”的概念、定义、翻译、参考文献-科学参考

单词	radiation-bounded nebula
释义	radiation-bounded nebula [´rād·ē`ā·shǝn ¦bau̇n·dǝd `neb·yǝ·lǝ] ^ASTRONOMY An emission nebula whose central star is not hot enough to ionize the entire cloud.
随便看	enriched gas enriched material enriched reactor enriching column enrichment enrichment culture enrichment factor enrockment enroute chart enroute turning area ensemble ensialic geosyncline ensiform ensiling ensimatic geosyncline Enskog theory ensonification field enstatite enstatite chondrite entablature Entamoeba entanglement entasis Enteletacea Entelodontidae

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