“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	chisel-edge angle chisel-tooth saw chi-square distribution chi-square statistic chi-square test chitin chitinase chitinivorous bacterium Chitinozoa chiton Chitral fever chiviatite Chladni's figures chlamydeous Chlamydia Chlamydiaceae Chlamydiales Chlamydobacteriaceae Chlamydobacteriales Chlamydomonadidae Chlamydoselachidae chlamydospore Chlamydozoaceae chloanthite chloasma

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