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

> as lemmas

periodic comet

periodic comet n. Astronomy a comet with an observably elliptical orbit, esp. one that brings it into the inner solar system at regular intervals.

ΚΠ

1852 E. Cooper Cometic Orbits 9 The small inclinations of the orbits of periodic comets.

1925 Science 2 Oct. p. x/2 Brooks's comet [is] one of the seven periodic comets expected to visit the region of the earth this summer.

1992 S. P. Maran Astron. & Astrophysics Encycl. 505/2 The Comet Rendezvous and Asteroid Flyby (CRAF) spacecraft is to accompany the periodic comet Kopff over much of its orbit.

extracted from periodicadj.¹n.

as lemmas

单词	periodic comet
释义	> as lemmas periodic comet periodic comet n. Astronomy a comet with an observably elliptical orbit, esp. one that brings it into the inner solar system at regular intervals. ΚΠ 1852 E. Cooper Cometic Orbits 9 The small inclinations of the orbits of periodic comets. 1925 Science 2 Oct. p. x/2 Brooks's comet [is] one of the seven periodic comets expected to visit the region of the earth this summer. 1992 S. P. Maran Astron. & Astrophysics Encycl. 505/2 The Comet Rendezvous and Asteroid Flyby (CRAF) spacecraft is to accompany the periodic comet Kopff over much of its orbit. extracted from periodicadj.¹n. < as lemmas
随便看	θ184099 θ1841 θ18410 θ184100 θ184101 θ184102 θ184103 θ184104 θ184105 θ184106 θ184107 θ184108 θ184109 θ18411 θ184110 θ184111 θ184112 θ184113 θ184114 θ184115 θ184116 θ184117 θ184118 θ184119 θ18412