| 释义 |
DEFINITIVE EXAMPLES 权威例句〔asterism〕Mineralogy A six-rayed starlike figure optically produced in some crystal structures by reflected or transmitted light.【矿物学】 星彩，星芒：某些水晶体经反光或光线穿透所产生的六棱形星状图象美国传统〔aster〕Biology A star-shaped structure formed in the cytoplasm of a cell and having raylike fibers that surround the centrosome during mitosis.【生物学】 星状体：在细胞浆内形成的星状结构，在有丝分裂期间有棱形纤维环绕中心体美国传统 |