| 释义 |
孤雌生殖gūcí-shēngzhí某些比较低等的生物的卵未经受精就能发育成新的个体,这种繁殖叫做孤雌生殖。动物中如蚜虫不经过交配就能繁殖,植物中如黄瓜不经过传粉受精就能结果。{parthenogenesis; form of reproduction in which an unfertilized ovum develops into a new individual, occurring in some lower organisms. For instance aphid reproduces without mating, and cucumber fruits without pollination.} |