megaspore

megaspore读音音标

英 [\'megəspɔ:]

美 [\'megəˌspoʊr]

megaspore意思解释

n.

大孢子，（种子植物的）胚囊；

英英释义

n.

larger of the two types of spore produced in heterosporous plants; develops in ovule into a female gametophyte

同义词：macrospore

双语例句

用作名词(n.)Of the four products of a megaspore mother cell, three usually abort.在大孢子母细胞分裂产生的四个孢子中，三个会解体消失。The chalazal end megaspore develops into the embryo sac mother cell.合点端大孢子发育为胚囊母细胞。The chalazal end megaspore develops into the embryo sac mother cell.合点端大孢子发育为胚囊母细胞。