“Quadrantids”的概念、定义、翻译、参考文献-科学参考

单词	Quadrantids
释义	Quadrantids [kwä`dran·tidz] ^ASTRONOMY A meteor shower whose radiant-right ascension of 15 hours and declination of +48° is in the constellation Boötes; velocity is 27 miles (43 kilometers) per second, and the strength is medium.
随便看	bilinear expression bilinear form bilinear transformations bilinite biliprotein bilirubin bilirubinemia biliverdin bill billboard array billet Billet furnace billet mill Billet split lens billiard cloth billibit Billingsellacea billion billow cloud bilobate bilobular bilocular bilophodont bimaceral bimag core

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