| 单词 | molecular cloud |
| 释义 | molecular cloudnouna cool dense interstellar region composed of a wide variety of molecules, mainly hydrogen, plus some dust, in which stars are forming Words nearby molecular cloudmolecular, molecular astronomy, molecular beam, molecular biology, molecular clock, molecular cloud, molecular computing, molecular disease, molecular distillation, molecular film, molecular formula Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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