| 释义 |
DEFINITIVE EXAMPLES 权威例句〔pole〕Either end of the spindle formed in a cell during mitosis.纺锤极:细胞在有丝分裂中形成的纺锤体两端的任一端美国传统〔spindle〕Biology The spindle-shaped achromatic structure, composed of microtubules, along which the chromosomes are distributed in mitosis and meiosis.【生物学】 纺锤体:一种由丝状因子组成的纺锤形的非染色质结构,在有丝分裂及减数分裂时染色体就沿其排列美国传统 |