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

open cluster

noun Astronomy

A loose grouping of stars.For instance, you can activate constellation lines, labels, define the types of objects you would like to see (galaxies, open clusters, double stars, etc.) or the minimum display brightness for these objects....

They're located about 15° west-northwest of the bright red star Aldebaran, which in turn is at the end of one of the arms of a V-shaped asterism, the Hyades open cluster, which points southwest.
Notice that this map, in particular, nicely illustrates that most of the stars in Ursa Major comprise a nearly-dispersed open cluster - a ‘constellation’ in the truest sense.

单词	open cluster
释义	open cluster noun Astronomy A loose grouping of stars.For instance, you can activate constellation lines, labels, define the types of objects you would like to see (galaxies, open clusters, double stars, etc.) or the minimum display brightness for these objects.... They're located about 15° west-northwest of the bright red star Aldebaran, which in turn is at the end of one of the arms of a V-shaped asterism, the Hyades open cluster, which points southwest. Notice that this map, in particular, nicely illustrates that most of the stars in Ursa Major comprise a nearly-dispersed open cluster - a ‘constellation’ in the truest sense.
随便看	worthily worthiness Worthing worthless worthlessly worthlessness worth one's salt worth one's while (or worth while) worthwhile worthwhileness worth while (or worth one's while) worthy -worthy wot Wotan wotcha wotcher Wouk, Herman would would-be would not touch someone/thing with a bargepole wouldn't wouldn't be seen (or caught) dead wouldn't hurt (or harm) a fly wouldn't say boo to a goose