“ursids”的概念、定义、翻译、参考文献-科学参考

单词	ursids
释义	ursids [`ǝr·sǝdz] ^ASTRONOMY A shower of meteors occurring about December 22 from a radiant in the constellation Ursa Minor.
随便看	network phasing relay network planning network relay network server network structure network synthesis network system network theory network transfer admittance Neuberg blue Neugebauer effect Neumann bands Neumann boundary condition Neumann function Neumann-Kopp rule Neumann line Neumann lines Neumann problem Neumann series Neumann's formula Neumann's principle Neumann's triangle neural arc neural arch neural canal

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