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双受精作用
释义
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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spectrum of a dynamic system
spectrum of a function
spectrum of a graph
spectrum of a hyperfunction
spectrum of a linear operator
spectrum of a linear transformation
spectrum of a matrix
spectrum of an element
spectrum of an element in normed ring
spectrum of an ideal
spectrum of an integral equation
spectrum of an operator
spectrum of a process
spectrum of a Riemannian manifold
spectrum of a ring
spectrum of a space
spectrum of a sphere
spectrum of a stochastic process
spectrum of a transformation
spectrum of diffuse reflection
spectrum of direct reflection
spectrum of first order
spectrum of frequency
spectrum of health effect
spectrum of life form
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