macronucleus中文什么意思

n.
【生物学】(原生动物细胞的)巨核，大核。adj.
-clear

例句与用法

1. A unicellular protoctist of the phylum ciliophora , whose members are usually covered in short undulipodia ( cilia ) and have two different kinds of nuclei , micronuclei and macronuclei
   2纤毛虫：纤毛虫纲的一类原生单细胞生物。该类生物具有短的纤毛，还具有两个细胞核，一个是大核，另一个是小核。

百科释义

A macronucleus (formerly also meganucleus) is the larger type of nucleus in ciliates. Macronuclei are polyploid and undergo direct division without mitosis.