primary endospermnucleus的用法和样例:
例句
- The other male gamete fuses with the secondary nucleus, forming the primary endosperm nucleus.
另一个雄配子和次生核结合形成初生胚乳核。 - One fuses with the egg cell to form a zygote while the other either degenerates or, in certain angiosperms, fuses with the polar nuclei to give the primary endosperm nucleus.
一个与卵细胞结合形成受精卵,另一个要么退化,要么在某些被子植物中与极核结合形成初生胚乳核。