“河外射电源表”的概念、定义、翻译、参考文献-科学参考

单词	河外射电源表
释义	河外射电源表 Encyclopedia 工学河外射电源表释 catalog of extragalactic radio sources河外射电源表通常指结构简单、流量密度恒定、经长期观测已准确确定了坐标的、用于天体测量和空间大地测量，或用于天文物理相位参考观测的河外射电源表列。
随便看	trivial embedding trivial equality trivial extension trivial extension algebra trivial factor trivial fiber bundle trivial fiber space trivial fibration trivial field trivial file transfer protocol trivial file transfer protocol, TFTP trivial functor trivial graph trivial group trivial group action trivial homogeneous ideal trivial ideal trivial intersection trivial invariant subspace trivial isometric transformation triviality triviality condition trivialization trivialized cobordism theory trivializing

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