noun🔗Share星群, 星座, 星官 (constellation) An unofficial constellation (small group of stars that forms a visible pattern)."Looking up at the Big Dipper, I learned that it's not a constellation itself, but rather an asterism within the larger constellation Ursa Major. "仰望北斗星的时候，我了解到它本身不是一个星座，而只是大熊座里的一个星群。astronomyspaceChat with AIVocabulary GamePractice Reading
noun🔗Share星号组合, 三连星号. A rarely used typographical symbol (⁂, three asterisks arranged in a triangle), used to call attention to a passage or to separate subchapters in a book."The textbook used an asterism to visually separate the different sections within the long chapter. "这本教科书使用**三连星号（⁂）**来在漫长的章节中用视觉方式分隔不同的段落。stationerytypewritingliteraturemarklanguagecommunicationsignstyleChat with AIVocabulary GamePractice Reading
noun🔗Share星芒，星状光芒 A star-shaped figure exhibited by some crystals by reflected light (as in a star sapphire) or by transmitted light (as in some mica)."When the light shone on the sapphire, a clear asterism formed a six-pointed star on its surface. "当光线照在蓝宝石上时，清晰的星芒在其表面形成了六角星状的光彩。astronomygeologymaterialappearancephysicsfigurescienceChat with AIVocabulary GamePractice Reading
