直接发育 meaning in English
direct development
Examples
- Two diploid gametes may fuse to give a tetraploid zygote , or gamete may develop directly by parthenogenesis
两个二倍体配子融合可能产生一个四倍体合子，这样的配子也可以通过孤雌生殖直接发育而来。 - They differ from conifers and other gymnosperms by having the ovule enclosed within an ovary , which after fertilization develops into a fruit
被子植物不同于针叶植物和其他的裸子植物，被子植物的胚珠由子房所包被，受精后直接发育为果实。