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单词 aster
释义 as·ter AHD[ăsʹtər] D.J.[ˈæstə]K.K.[ˈæstɚ]n.(名词)asterEuropean Michaelmas daisiesAster amellus
    1. Any of various plants of the genusAster in the composite family, having radiate flower heads with white, pink, or violet rays and a usually yellow disk. 紫菀属植物:一种菊科紫菀 属的植物,有带白、粉、或蓝紫色伞形放射状头状花序,花盘一般为黄色
    1. The China aster.翠菊
    1. 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
Etymology语源
    1. Latin astēr [a plant, star] 拉丁语 astēr [植物,星]
    1. from Greek astēr * see ster- 3源自 希腊语 astēr * 参见 ster- 3
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