短語(yǔ)詞組短語(yǔ)spindle apparatus birefringence 錘體雙折射spindle apparatus duringmetaphase 中期時(shí)紡錘體spindle apparatus during anaphase 后期時(shí)紡錘體spindle apparatus pole -to-pole separation 紡錘體極對(duì)極分開(kāi) 返回 spindle apparatus