“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	brominating agent bromination bromine bromine number bromine test bromine trifluoride bromine value bromine water bromism bromlite bromo- bromoacetone bromo acid bromoalkane bromobenzene bromobenzylcyanide bromochloromethane bromochloroprene bromocresol green bromocresol purple bromocriptine bromocyclen bromodiethylacetylurea bromofenoxim bromoform

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