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双受精作用
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双受精作用
Encyclopedia
农学
植物生物学
释
double fertilization
双受精作用
雄配子体形成的两个精子,一个与卵细胞融合形成二倍体的合子,另一个与中央细胞的极核融合形成初生胚乳核的现象。
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rate of closeness
rate of collection possession
rate of collection utilization
rate of commodity turnover for books
rate of contraception
rate of convergence
rate of decay
rate of decrease
rate of deformation
rate of diffusion
rate of discovery
rate of divorce
rate of earthquake occurrence
rate of entropy production
rate of escape
rate of exchange
rate of flow
rate of formation
rate of gain
rate of generation of information
rate of grassland turnover
rate of growth
rate of incidence
rate of increase
rate of induced abortion
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