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受精
释义
受精
Encyclopedia
理学
受精(植物)
释
fertilization(plant)
受精(植物)
通常有广义和狭义两个概念。广义概念指从花粉落在柱头上到精卵融合完成的整个过程,因此,受精过程可分为两个阶段,即配子配合前阶段和配子配合阶段,这一概念通常用于被子植物。狭义概念仅指雌雄配子的融合过程。
理学
受精
释
fertilization
受精
单倍体的精子和卵子相互结合并融合形成双倍体合子的过程,是有性生殖生物个体发育的起点。
Biology
fertilization; spermatization
受精
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mixed-phase signal
mixed pixel
mixed pixel unmixing
mixed-polarity magnetic field
mixed-pollen cross
mixed population
mixed potential
mixed potential of ore pulp
mixed problem
mixed process
mixed process improvement
mixed production
mixed product of vectors
mixed pulse converter turbocharging system
mixed pumped storage
mixed pumped storage power station
mixed quadratic equation
mixed reality
mixed reality application
mixed recessive game
mixed recording process workflow
mixed recurring decimal
mixed-refrigerant cycle liquefaction process
mixed refrigerant refrigeration process
Mixed Research Method
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