Aster
01
(cell biology) a star-shaped arrangement of microtubules radiating from the centrosome during cell division
专业
语法信息
例子
The aster formed around the centrosome before mitosis.
02
a plant of the genus Aster, typically bearing showy, daisylike flowers in late summer or fall
例子
Purple asters bloomed along the garden path.
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词汇树
asterism
aster
