“dark nebula”的概念、定义、翻译、参考文献-科学参考

单词	dark nebula
释义	dark nebula [¦därk ´neb·yǝ·lǝ] ^ASTRONOMY A cloud of solid particles which absorbs or scatters away radiation directed toward an observer and becomes apparent when silhouetted against a bright nebula or rich star field. Also known as absorption nebula.
随便看	Mannesmann mill Mannesmann process Mannich condensation reaction Mannich reaction Manning equation mannite mannitol mannitol hexanitrate mannose Mann-Whitney test manocryometer manometer manometric capsule manometry manostat mansard roof M-A-N scavenging system mansfieldite mansonelliasis Mantidae mantis mantissa mantle mantle cavity mantled gneiss dome

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