“x-ray nebulae”的概念、定义、翻译、参考文献-科学参考

单词	x-ray nebulae
释义	x-ray nebulae [`eks´rā `neb·yǝ´lī] ^ASTRONOMY The remnant of an ancient supernova that has been identified as a source of x-rays; an example is the Crab Nebula.
随便看	mottled iron mottle-leaf mottramite Mott scattering motu moulage moulin moulin pothole mounce mound mount mountain mountain and valley winds mountain blue mountain breeze mountain brown ore mountain butter scratch knife scratch-pad memory scratch tape screaming scree screeching screed screed wire

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。