英语词汇“radiant region”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	radiant region
释义	> as lemmas radiant region † radiant region n. Astronomy Obsolete the small region of the sky from which the meteors in a meteor shower appear to diverge; cf. radiant point n. ΚΠ 1841 Trans. Amer. Philos. Soc. 7 267 A radiant region, if not a radiant point, was soon perceivable. The paths traced back..passed through a circle..with a radius of 2°. 1899 Science 6 Jan. 37/1 The discovery of this comet..on the radiant region of the Leonids, is the most interesting episode of the meteor observations. extracted from radiantadj.n. < as lemmas
随便看	subjectobjectivity subjector subjectoriented subjectory subjectpredicate subjects subjectship subjectships subjectterm subjectverb subjestion subjicibility subjicible subjoin subjoinder subjoinders subjoined subjoining subjoins subjudicial subjugable subjugal subjugate subjugated subjugates

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> as lemmas